modernize JS

gentest/gentest-javascript.js

@@ -33,7 +33,7 @@ JavascriptEmitter.prototype = Object.create(Emitter.prototype, {
   emitPrologue:{value:function() {}},
 
   emitTestPrologue:{value:function(name, experiments) {
-    this.push('test(' + JSON.stringify(name) + ', function () {');
+    this.push('test(' + JSON.stringify(name) + ', () => {');
     this.pushIndent();
     this.push('const config = Yoga.Config.create();');
     this.push('let root;');

javascript/.eslintrc.js

@@ -8,17 +8,25 @@
  */
 
 module.exports = {
+  ignorePatterns: ["dist/**"],
+  parser: "@babel/eslint-parser",
   extends: [
     "eslint:recommended",
     "plugin:jest/recommended",
     "plugin:prettier/recommended",
   ],
-  parser: "@babel/eslint-parser",
+  rules: {
+    "no-var": "error",
+    "prefer-arrow-callback": "error",
+    "prefer-const": "error",
+    "prefer-object-spread": "error",
+    "prefer-spread": "error",
+    "require-await": "error",
+  },
   env: {
     commonjs: true,
     es6: true,
   },
-  ignorePatterns: ["dist/**"],
   overrides: [
     {
       files: ["jest.*", "tests/**"],

javascript/CMakeLists.txt

@@ -16,7 +16,10 @@ include_directories(..)
 
 set(CXX_STANDARD, 11)
 
-set(EMCC_FLAGS
+add_compile_definitions(
+    EMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0)
+
+set(COMPILE_OPTIONS
     -flto
     -fno-exceptions
     -fno-rtti
@@ -24,13 +27,10 @@ set(EMCC_FLAGS
     -Os
     "SHELL:-s STRICT=1")
 
-add_compile_options(
+add_compile_options(${COMPILE_OPTIONS})
-    ${EMCC_FLAGS}
-    -DEMSCRIPTEN_HAS_UNBOUND_TYPE_NAMES=0
-    -std=c++11)
 
 add_link_options(
-    ${EMCC_FLAGS}
+    ${COMPILE_OPTIONS}
     --closure 1
     --memory-init-file 0
     --no-entry

javascript/src_js/wrapAsm.js

@@ -11,14 +11,14 @@ const CONSTANTS = require("./generated/YGEnums");
 
 module.exports = (lib) => {
   function patch(prototype, name, fn) {
-    let original = prototype[name];
+    const original = prototype[name];
 
     prototype[name] = function (...args) {
       return fn.call(this, original, ...args);
     };
   }
 
-  for (let fnName of [
+  for (const fnName of [
     "setPosition",
     "setMargin",
     "setFlexBasis",
@@ -30,7 +30,7 @@ module.exports = (lib) => {
     "setMaxHeight",
     "setPadding",
   ]) {
-    let methods = {
+    const methods = {
       [CONSTANTS.UNIT_POINT]: lib.Node.prototype[fnName],
       [CONSTANTS.UNIT_PERCENT]: lib.Node.prototype[`${fnName}Percent`],
       [CONSTANTS.UNIT_AUTO]: lib.Node.prototype[`${fnName}Auto`],
@@ -40,7 +40,7 @@ module.exports = (lib) => {
       // We patch all these functions to add support for the following calls:
       // .setWidth(100) / .setWidth("100%") / .setWidth(.getWidth()) / .setWidth("auto")
 
-      let value = args.pop();
+      const value = args.pop();
       let unit, asNumber;
 
       if (value === "auto") {
@@ -95,7 +95,7 @@ module.exports = (lib) => {
     lib.Config.destroy(this);
   });
 
-  patch(lib.Node, "create", function (_, config) {
+  patch(lib.Node, "create", (_, config) => {
     // We decide the constructor we want to call depending on the parameters
     return config
       ? lib.Node.createWithConfig(config)

javascript/tests/Benchmarks/YGBenchmark.test.js

@@ -8,14 +8,14 @@
 const ITERATIONS = 2000;
 const YGBENCHMARK = global.YGBENCHMARK ?? global.test;
 
-YGBENCHMARK("Stack with flex", function () {
+YGBENCHMARK("Stack with flex", () => {
-  var root = Yoga.Node.create();
+  const root = Yoga.Node.create();
   root.setWidth(100);
   root.setHeight(100);
 
-  var measureCounter = getMeasureCounter(Yoga);
+  const measureCounter = getMeasureCounter(Yoga);
 
-  for (var i = 0; i < ITERATIONS; i++) {
+  for (let i = 0; i < ITERATIONS; i++) {
     const child = Yoga.Node.create();
     child.setMeasureFunc(measureCounter.inc);
     child.setFlex(1);
@@ -26,13 +26,13 @@ YGBENCHMARK("Stack with flex", function () {
   root.freeRecursive();
 });
 
-YGBENCHMARK("Align stretch in undefined axis", function () {
+YGBENCHMARK("Align stretch in undefined axis", () => {
-  var root = Yoga.Node.create();
+  const root = Yoga.Node.create();
 
-  var measureCounter = getMeasureCounter(Yoga);
+  const measureCounter = getMeasureCounter(Yoga);
 
-  for (var i = 0; i < ITERATIONS; i++) {
+  for (let i = 0; i < ITERATIONS; i++) {
-    var child = Yoga.Node.create();
+    const child = Yoga.Node.create();
     child.setMeasureFunc(measureCounter.inc);
     child.setHeight(20);
     root.insertChild(child, 0);
@@ -42,20 +42,20 @@ YGBENCHMARK("Align stretch in undefined axis", function () {
   root.freeRecursive();
 });
 
-YGBENCHMARK("Nested flex", function () {
+YGBENCHMARK("Nested flex", () => {
-  var root = Yoga.Node.create();
+  const root = Yoga.Node.create();
 
-  var measureCounter = getMeasureCounter(Yoga);
+  const measureCounter = getMeasureCounter(Yoga);
 
-  var iterations = Math.pow(ITERATIONS, 1 / 2);
+  const iterations = Math.pow(ITERATIONS, 1 / 2);
 
-  for (var i = 0; i < iterations; i++) {
+  for (let i = 0; i < iterations; i++) {
-    var child = Yoga.Node.create();
+    const child = Yoga.Node.create();
     child.setFlex(1);
     root.insertChild(child, 0);
 
-    for (var ii = 0; ii < iterations; ii++) {
+    for (let ii = 0; ii < iterations; ii++) {
-      var grandChild = Yoga.Node.create();
+      const grandChild = Yoga.Node.create();
       grandChild.setMeasureFunc(measureCounter.inc);
       grandChild.setFlex(1);
       child.insertChild(grandChild, 0);
@@ -66,35 +66,35 @@ YGBENCHMARK("Nested flex", function () {
   root.freeRecursive();
 });
 
-YGBENCHMARK("Huge nested layout", function () {
+YGBENCHMARK("Huge nested layout", () => {
-  var root = Yoga.Node.create();
+  const root = Yoga.Node.create();
 
-  var iterations = Math.pow(ITERATIONS, 1 / 4);
+  const iterations = Math.pow(ITERATIONS, 1 / 4);
 
-  for (var i = 0; i < iterations; i++) {
+  for (let i = 0; i < iterations; i++) {
-    var child = Yoga.Node.create();
+    const child = Yoga.Node.create();
     child.setFlexGrow(1);
     child.setWidth(10);
     child.setHeight(10);
     root.insertChild(child, 0);
 
-    for (var ii = 0; ii < iterations; ii++) {
+    for (let ii = 0; ii < iterations; ii++) {
-      var grandChild = Yoga.Node.create();
+      const grandChild = Yoga.Node.create();
       grandChild.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
       grandChild.setFlexGrow(1);
       grandChild.setWidth(10);
       grandChild.setHeight(10);
       child.insertChild(grandChild, 0);
 
-      for (var iii = 0; iii < iterations; iii++) {
+      for (let iii = 0; iii < iterations; iii++) {
-        var grandGrandChild = Yoga.Node.create();
+        const grandGrandChild = Yoga.Node.create();
         grandGrandChild.setFlexGrow(1);
         grandGrandChild.setWidth(10);
         grandGrandChild.setHeight(10);
         grandChild.insertChild(grandGrandChild, 0);
 
-        for (var iiii = 0; iiii < iterations; iiii++) {
+        for (let iiii = 0; iiii < iterations; iiii++) {
-          var grandGrandGrandChild = Yoga.Node.create();
+          const grandGrandGrandChild = Yoga.Node.create();
           grandGrandGrandChild.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
           grandGrandGrandChild.setFlexGrow(1);
           grandGrandGrandChild.setWidth(10);

javascript/tests/YGAlignBaselineTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("align_baseline_parent_using_child_in_column_as_reference", function () {
+test("align_baseline_parent_using_child_in_column_as_reference", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -63,7 +63,7 @@ test("align_baseline_parent_using_child_in_column_as_reference", function () {
   }
 });
 
-test("align_baseline_parent_using_child_in_row_as_reference", function () {
+test("align_baseline_parent_using_child_in_row_as_reference", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/YGComputedBorderTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("border_start", function () {
+test("border_start", () => {
   const root = Yoga.Node.create();
   root.setWidth(100);
   root.setHeight(100);

javascript/tests/YGComputedMarginTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("margin_start", function () {
+test("margin_start", () => {
   const root = Yoga.Node.create();
   root.setWidth(100);
   root.setHeight(100);

javascript/tests/YGComputedPaddingTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("padding_start", function () {
+test("padding_start", () => {
   const root = Yoga.Node.create();
   root.setWidth(100);
   root.setHeight(100);

javascript/tests/YGDirtiedTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("dirtied", function () {
+test("dirtied", () => {
   const root = Yoga.Node.create();
   root.setAlignItems(Yoga.ALIGN_FLEX_START);
   root.setWidth(100);
@@ -14,11 +14,11 @@ test("dirtied", function () {
   root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR);
 
   let dirtied = 0;
-  root.setDirtiedFunc(function () {
+  root.setDirtiedFunc(() => {
     dirtied++;
   });
   // only nodes with a measure function can be marked dirty
-  root.setMeasureFunc(function () {});
+  root.setMeasureFunc(() => {});
 
   expect(dirtied).toBe(0);
 
@@ -33,7 +33,7 @@ test("dirtied", function () {
   root.freeRecursive();
 });
 
-test("dirtied_propagation", function () {
+test("dirtied_propagation", () => {
   const root = Yoga.Node.create();
   root.setAlignItems(Yoga.ALIGN_FLEX_START);
   root.setWidth(100);
@@ -43,7 +43,7 @@ test("dirtied_propagation", function () {
   root_child0.setAlignItems(Yoga.ALIGN_FLEX_START);
   root_child0.setWidth(50);
   root_child0.setHeight(20);
-  root_child0.setMeasureFunc(function () {});
+  root_child0.setMeasureFunc(() => {});
   root.insertChild(root_child0, 0);
 
   const root_child1 = Yoga.Node.create();
@@ -55,7 +55,7 @@ test("dirtied_propagation", function () {
   root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR);
 
   let dirtied = 0;
-  root.setDirtiedFunc(function () {
+  root.setDirtiedFunc(() => {
     dirtied++;
   });
 
@@ -72,7 +72,7 @@ test("dirtied_propagation", function () {
   root.freeRecursive();
 });
 
-test("dirtied_hierarchy", function () {
+test("dirtied_hierarchy", () => {
   const root = Yoga.Node.create();
   root.setAlignItems(Yoga.ALIGN_FLEX_START);
   root.setWidth(100);
@@ -82,20 +82,20 @@ test("dirtied_hierarchy", function () {
   root_child0.setAlignItems(Yoga.ALIGN_FLEX_START);
   root_child0.setWidth(50);
   root_child0.setHeight(20);
-  root_child0.setMeasureFunc(function () {});
+  root_child0.setMeasureFunc(() => {});
   root.insertChild(root_child0, 0);
 
   const root_child1 = Yoga.Node.create();
   root_child1.setAlignItems(Yoga.ALIGN_FLEX_START);
   root_child1.setWidth(50);
   root_child1.setHeight(20);
-  root_child1.setMeasureFunc(function () {});
+  root_child1.setMeasureFunc(() => {});
   root.insertChild(root_child1, 0);
 
   root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR);
 
   let dirtied = 0;
-  root_child0.setDirtiedFunc(function () {
+  root_child0.setDirtiedFunc(() => {
     dirtied++;
   });
 
@@ -115,17 +115,17 @@ test("dirtied_hierarchy", function () {
   root.freeRecursive();
 });
 
-test("dirtied_reset", function () {
+test("dirtied_reset", () => {
   const root = Yoga.Node.create();
   root.setAlignItems(Yoga.ALIGN_FLEX_START);
   root.setWidth(100);
   root.setHeight(100);
-  root.setMeasureFunc(function () {});
+  root.setMeasureFunc(() => {});
 
   root.calculateLayout(undefined, undefined, Yoga.DIRECTION_LTR);
 
   let dirtied = 0;
-  root.setDirtiedFunc(function () {
+  root.setDirtiedFunc(() => {
     dirtied++;
   });
 
@@ -142,7 +142,7 @@ test("dirtied_reset", function () {
   root.setAlignItems(Yoga.ALIGN_FLEX_START);
   root.setWidth(100);
   root.setHeight(100);
-  root.setMeasureFunc(function () {});
+  root.setMeasureFunc(() => {});
 
   root.markDirty();
 

javascript/tests/YGMeasureCacheTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("measure_once_single_flexible_child", function () {
+test("measure_once_single_flexible_child", () => {
   const root = Yoga.Node.create();
   root.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
   root.setAlignItems(Yoga.ALIGN_FLEX_START);

javascript/tests/YGMeasureTest.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-test("dont_measure_single_grow_shrink_child", function () {
+test("dont_measure_single_grow_shrink_child", () => {
   const root = Yoga.Node.create();
   root.setWidth(100);
   root.setHeight(100);

javascript/tests/generated/YGAbsolutePositionTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGAbsolutePositionTest.html
 
-test("absolute_layout_width_height_start_top", function () {
+test("absolute_layout_width_height_start_top", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -54,7 +54,7 @@ test("absolute_layout_width_height_start_top", function () {
     config.free();
   }
 });
-test("absolute_layout_width_height_end_bottom", function () {
+test("absolute_layout_width_height_end_bottom", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -101,7 +101,7 @@ test("absolute_layout_width_height_end_bottom", function () {
     config.free();
   }
 });
-test("absolute_layout_start_top_end_bottom", function () {
+test("absolute_layout_start_top_end_bottom", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -148,7 +148,7 @@ test("absolute_layout_start_top_end_bottom", function () {
     config.free();
   }
 });
-test("absolute_layout_width_height_start_top_end_bottom", function () {
+test("absolute_layout_width_height_start_top_end_bottom", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -197,7 +197,7 @@ test("absolute_layout_width_height_start_top_end_bottom", function () {
     config.free();
   }
 });
-test("do_not_clamp_height_of_absolute_node_to_height_of_its_overflow_hidden_parent", function () {
+test("do_not_clamp_height_of_absolute_node_to_height_of_its_overflow_hidden_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -259,7 +259,7 @@ test("do_not_clamp_height_of_absolute_node_to_height_of_its_overflow_hidden_pare
     config.free();
   }
 });
-test("absolute_layout_within_border", function () {
+test("absolute_layout_within_border", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -380,7 +380,7 @@ test("absolute_layout_within_border", function () {
     config.free();
   }
 });
-test("absolute_layout_align_items_and_justify_content_center", function () {
+test("absolute_layout_align_items_and_justify_content_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -428,7 +428,7 @@ test("absolute_layout_align_items_and_justify_content_center", function () {
     config.free();
   }
 });
-test("absolute_layout_align_items_and_justify_content_flex_end", function () {
+test("absolute_layout_align_items_and_justify_content_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -476,7 +476,7 @@ test("absolute_layout_align_items_and_justify_content_flex_end", function () {
     config.free();
   }
 });
-test("absolute_layout_justify_content_center", function () {
+test("absolute_layout_justify_content_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -523,7 +523,7 @@ test("absolute_layout_justify_content_center", function () {
     config.free();
   }
 });
-test("absolute_layout_align_items_center", function () {
+test("absolute_layout_align_items_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -570,7 +570,7 @@ test("absolute_layout_align_items_center", function () {
     config.free();
   }
 });
-test("absolute_layout_align_items_center_on_child_only", function () {
+test("absolute_layout_align_items_center_on_child_only", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -617,7 +617,7 @@ test("absolute_layout_align_items_center_on_child_only", function () {
     config.free();
   }
 });
-test("absolute_layout_align_items_and_justify_content_center_and_top_position", function () {
+test("absolute_layout_align_items_and_justify_content_center_and_top_position", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -666,7 +666,7 @@ test("absolute_layout_align_items_and_justify_content_center_and_top_position",
     config.free();
   }
 });
-test("absolute_layout_align_items_and_justify_content_center_and_bottom_position", function () {
+test("absolute_layout_align_items_and_justify_content_center_and_bottom_position", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -715,7 +715,7 @@ test("absolute_layout_align_items_and_justify_content_center_and_bottom_position
     config.free();
   }
 });
-test("absolute_layout_align_items_and_justify_content_center_and_left_position", function () {
+test("absolute_layout_align_items_and_justify_content_center_and_left_position", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -764,7 +764,7 @@ test("absolute_layout_align_items_and_justify_content_center_and_left_position",
     config.free();
   }
 });
-test("absolute_layout_align_items_and_justify_content_center_and_right_position", function () {
+test("absolute_layout_align_items_and_justify_content_center_and_right_position", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -813,7 +813,7 @@ test("absolute_layout_align_items_and_justify_content_center_and_right_position"
     config.free();
   }
 });
-test("position_root_with_rtl_should_position_withoutdirection", function () {
+test("position_root_with_rtl_should_position_withoutdirection", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -843,7 +843,7 @@ test("position_root_with_rtl_should_position_withoutdirection", function () {
     config.free();
   }
 });
-test("absolute_layout_percentage_bottom_based_on_parent_height", function () {
+test("absolute_layout_percentage_bottom_based_on_parent_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -923,7 +923,7 @@ test("absolute_layout_percentage_bottom_based_on_parent_height", function () {
     config.free();
   }
 });
-test("absolute_layout_in_wrap_reverse_column_container", function () {
+test("absolute_layout_in_wrap_reverse_column_container", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -969,7 +969,7 @@ test("absolute_layout_in_wrap_reverse_column_container", function () {
     config.free();
   }
 });
-test("absolute_layout_in_wrap_reverse_row_container", function () {
+test("absolute_layout_in_wrap_reverse_row_container", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1016,7 +1016,7 @@ test("absolute_layout_in_wrap_reverse_row_container", function () {
     config.free();
   }
 });
-test("absolute_layout_in_wrap_reverse_column_container_flex_end", function () {
+test("absolute_layout_in_wrap_reverse_column_container_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1063,7 +1063,7 @@ test("absolute_layout_in_wrap_reverse_column_container_flex_end", function () {
     config.free();
   }
 });
-test("absolute_layout_in_wrap_reverse_row_container_flex_end", function () {
+test("absolute_layout_in_wrap_reverse_row_container_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGAlignContentTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGAlignContentTest.html
 
-test("align_content_flex_start", function () {
+test("align_content_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -113,7 +113,7 @@ test("align_content_flex_start", function () {
     config.free();
   }
 });
-test("align_content_flex_start_without_height_on_children", function () {
+test("align_content_flex_start_without_height_on_children", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -215,7 +215,7 @@ test("align_content_flex_start_without_height_on_children", function () {
     config.free();
   }
 });
-test("align_content_flex_start_with_flex", function () {
+test("align_content_flex_start_with_flex", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -323,7 +323,7 @@ test("align_content_flex_start_with_flex", function () {
     config.free();
   }
 });
-test("align_content_flex_end", function () {
+test("align_content_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -429,7 +429,7 @@ test("align_content_flex_end", function () {
     config.free();
   }
 });
-test("align_content_stretch", function () {
+test("align_content_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -530,7 +530,7 @@ test("align_content_stretch", function () {
     config.free();
   }
 });
-test("align_content_spacebetween", function () {
+test("align_content_spacebetween", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -637,7 +637,7 @@ test("align_content_spacebetween", function () {
     config.free();
   }
 });
-test("align_content_spacearound", function () {
+test("align_content_spacearound", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -744,7 +744,7 @@ test("align_content_spacearound", function () {
     config.free();
   }
 });
-test("align_content_stretch_row", function () {
+test("align_content_stretch_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -846,7 +846,7 @@ test("align_content_stretch_row", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_children", function () {
+test("align_content_stretch_row_with_children", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -964,7 +964,7 @@ test("align_content_stretch_row_with_children", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_flex", function () {
+test("align_content_stretch_row_with_flex", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1072,7 +1072,7 @@ test("align_content_stretch_row_with_flex", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_flex_no_shrink", function () {
+test("align_content_stretch_row_with_flex_no_shrink", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1179,7 +1179,7 @@ test("align_content_stretch_row_with_flex_no_shrink", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_margin", function () {
+test("align_content_stretch_row_with_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1289,7 +1289,7 @@ test("align_content_stretch_row_with_margin", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_padding", function () {
+test("align_content_stretch_row_with_padding", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1399,7 +1399,7 @@ test("align_content_stretch_row_with_padding", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_single_row", function () {
+test("align_content_stretch_row_with_single_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1459,7 +1459,7 @@ test("align_content_stretch_row_with_single_row", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_fixed_height", function () {
+test("align_content_stretch_row_with_fixed_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1562,7 +1562,7 @@ test("align_content_stretch_row_with_fixed_height", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_max_height", function () {
+test("align_content_stretch_row_with_max_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1665,7 +1665,7 @@ test("align_content_stretch_row_with_max_height", function () {
     config.free();
   }
 });
-test("align_content_stretch_row_with_min_height", function () {
+test("align_content_stretch_row_with_min_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1768,7 +1768,7 @@ test("align_content_stretch_row_with_min_height", function () {
     config.free();
   }
 });
-test("align_content_stretch_column", function () {
+test("align_content_stretch_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1888,7 +1888,7 @@ test("align_content_stretch_column", function () {
     config.free();
   }
 });
-test("align_content_stretch_is_not_overriding_align_items", function () {
+test("align_content_stretch_is_not_overriding_align_items", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGAlignItemsTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGAlignItemsTest.html
 
-test("align_items_stretch", function () {
+test("align_items_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -50,7 +50,7 @@ test("align_items_stretch", function () {
     config.free();
   }
 });
-test("align_items_center", function () {
+test("align_items_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -95,7 +95,7 @@ test("align_items_center", function () {
     config.free();
   }
 });
-test("align_items_flex_start", function () {
+test("align_items_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -140,7 +140,7 @@ test("align_items_flex_start", function () {
     config.free();
   }
 });
-test("align_items_flex_end", function () {
+test("align_items_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -185,7 +185,7 @@ test("align_items_flex_end", function () {
     config.free();
   }
 });
-test("align_baseline", function () {
+test("align_baseline", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -246,7 +246,7 @@ test("align_baseline", function () {
     config.free();
   }
 });
-test("align_baseline_child", function () {
+test("align_baseline_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -322,7 +322,7 @@ test("align_baseline_child", function () {
     config.free();
   }
 });
-test("align_baseline_child_multiline", function () {
+test("align_baseline_child_multiline", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -445,7 +445,7 @@ test("align_baseline_child_multiline", function () {
     config.free();
   }
 });
-test("align_baseline_child_multiline_override", function () {
+test("align_baseline_child_multiline_override", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -570,7 +570,7 @@ test("align_baseline_child_multiline_override", function () {
     config.free();
   }
 });
-test("align_baseline_child_multiline_no_override_on_secondline", function () {
+test("align_baseline_child_multiline_no_override_on_secondline", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -694,7 +694,7 @@ test("align_baseline_child_multiline_no_override_on_secondline", function () {
     config.free();
   }
 });
-test("align_baseline_child_top", function () {
+test("align_baseline_child_top", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -771,7 +771,7 @@ test("align_baseline_child_top", function () {
     config.free();
   }
 });
-test("align_baseline_child_top2", function () {
+test("align_baseline_child_top2", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -848,7 +848,7 @@ test("align_baseline_child_top2", function () {
     config.free();
   }
 });
-test("align_baseline_double_nested_child", function () {
+test("align_baseline_double_nested_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -939,7 +939,7 @@ test("align_baseline_double_nested_child", function () {
     config.free();
   }
 });
-test("align_baseline_column", function () {
+test("align_baseline_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -999,7 +999,7 @@ test("align_baseline_column", function () {
     config.free();
   }
 });
-test("align_baseline_child_margin", function () {
+test("align_baseline_child_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1083,7 +1083,7 @@ test("align_baseline_child_margin", function () {
     config.free();
   }
 });
-test("align_baseline_child_padding", function () {
+test("align_baseline_child_padding", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1167,7 +1167,7 @@ test("align_baseline_child_padding", function () {
     config.free();
   }
 });
-test("align_baseline_multiline", function () {
+test("align_baseline_multiline", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1289,7 +1289,7 @@ test("align_baseline_multiline", function () {
     config.free();
   }
 });
-test("align_baseline_multiline_column", function () {
+test("align_baseline_multiline_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1378,7 +1378,7 @@ test("align_baseline_multiline_column", function () {
     expect(root_child0.getComputedWidth()).toBe(50);
     expect(root_child0.getComputedHeight()).toBe(50);
 
-    expect(root_child1.getComputedLeft()).toBe(50);
+    expect(root_child1.getComputedLeft()).toBe(70);
     expect(root_child1.getComputedTop()).toBe(50);
     expect(root_child1.getComputedWidth()).toBe(30);
     expect(root_child1.getComputedHeight()).toBe(50);
@@ -1388,7 +1388,7 @@ test("align_baseline_multiline_column", function () {
     expect(root_child1_child0.getComputedWidth()).toBe(20);
     expect(root_child1_child0.getComputedHeight()).toBe(20);
 
-    expect(root_child2.getComputedLeft()).toBe(0);
+    expect(root_child2.getComputedLeft()).toBe(10);
     expect(root_child2.getComputedTop()).toBe(0);
     expect(root_child2.getComputedWidth()).toBe(40);
     expect(root_child2.getComputedHeight()).toBe(70);
@@ -1410,7 +1410,7 @@ test("align_baseline_multiline_column", function () {
     config.free();
   }
 });
-test("align_baseline_multiline_column2", function () {
+test("align_baseline_multiline_column2", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1499,7 +1499,7 @@ test("align_baseline_multiline_column2", function () {
     expect(root_child0.getComputedWidth()).toBe(50);
     expect(root_child0.getComputedHeight()).toBe(50);
 
-    expect(root_child1.getComputedLeft()).toBe(50);
+    expect(root_child1.getComputedLeft()).toBe(70);
     expect(root_child1.getComputedTop()).toBe(50);
     expect(root_child1.getComputedWidth()).toBe(30);
     expect(root_child1.getComputedHeight()).toBe(50);
@@ -1509,7 +1509,7 @@ test("align_baseline_multiline_column2", function () {
     expect(root_child1_child0.getComputedWidth()).toBe(20);
     expect(root_child1_child0.getComputedHeight()).toBe(20);
 
-    expect(root_child2.getComputedLeft()).toBe(0);
+    expect(root_child2.getComputedLeft()).toBe(10);
     expect(root_child2.getComputedTop()).toBe(0);
     expect(root_child2.getComputedWidth()).toBe(40);
     expect(root_child2.getComputedHeight()).toBe(70);
@@ -1531,7 +1531,7 @@ test("align_baseline_multiline_column2", function () {
     config.free();
   }
 });
-test("align_baseline_multiline_row_and_column", function () {
+test("align_baseline_multiline_row_and_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1653,7 +1653,7 @@ test("align_baseline_multiline_row_and_column", function () {
     config.free();
   }
 });
-test("align_items_center_child_with_margin_bigger_than_parent", function () {
+test("align_items_center_child_with_margin_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1715,7 +1715,7 @@ test("align_items_center_child_with_margin_bigger_than_parent", function () {
     config.free();
   }
 });
-test("align_items_flex_end_child_with_margin_bigger_than_parent", function () {
+test("align_items_flex_end_child_with_margin_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1777,7 +1777,7 @@ test("align_items_flex_end_child_with_margin_bigger_than_parent", function () {
     config.free();
   }
 });
-test("align_items_center_child_without_margin_bigger_than_parent", function () {
+test("align_items_center_child_without_margin_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1837,7 +1837,7 @@ test("align_items_center_child_without_margin_bigger_than_parent", function () {
     config.free();
   }
 });
-test("align_items_flex_end_child_without_margin_bigger_than_parent", function () {
+test("align_items_flex_end_child_without_margin_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1897,7 +1897,7 @@ test("align_items_flex_end_child_without_margin_bigger_than_parent", function ()
     config.free();
   }
 });
-test("align_center_should_size_based_on_content", function () {
+test("align_center_should_size_based_on_content", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1973,7 +1973,7 @@ test("align_center_should_size_based_on_content", function () {
     config.free();
   }
 });
-test("align_stretch_should_size_based_on_parent", function () {
+test("align_stretch_should_size_based_on_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -2048,7 +2048,7 @@ test("align_stretch_should_size_based_on_parent", function () {
     config.free();
   }
 });
-test("align_flex_start_with_shrinking_children", function () {
+test("align_flex_start_with_shrinking_children", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -2121,7 +2121,7 @@ test("align_flex_start_with_shrinking_children", function () {
     config.free();
   }
 });
-test("align_flex_start_with_stretching_children", function () {
+test("align_flex_start_with_stretching_children", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -2193,7 +2193,7 @@ test("align_flex_start_with_stretching_children", function () {
     config.free();
   }
 });
-test("align_flex_start_with_shrinking_children_with_stretch", function () {
+test("align_flex_start_with_shrinking_children_with_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGAlignSelfTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGAlignSelfTest.html
 
-test("align_self_center", function () {
+test("align_self_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -52,7 +52,7 @@ test("align_self_center", function () {
     config.free();
   }
 });
-test("align_self_flex_end", function () {
+test("align_self_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -97,7 +97,7 @@ test("align_self_flex_end", function () {
     config.free();
   }
 });
-test("align_self_flex_start", function () {
+test("align_self_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -142,7 +142,7 @@ test("align_self_flex_start", function () {
     config.free();
   }
 });
-test("align_self_flex_end_override_flex_start", function () {
+test("align_self_flex_end_override_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -188,7 +188,7 @@ test("align_self_flex_end_override_flex_start", function () {
     config.free();
   }
 });
-test("align_self_baseline", function () {
+test("align_self_baseline", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGAndroidNewsFeed.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGAndroidNewsFeed.html
 
-test("android_news_feed", function () {
+test("android_news_feed", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGBorderTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGBorderTest.html
 
-test("border_no_size", function () {
+test("border_no_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -38,7 +38,7 @@ test("border_no_size", function () {
     config.free();
   }
 });
-test("border_container_match_child", function () {
+test("border_container_match_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -84,7 +84,7 @@ test("border_container_match_child", function () {
     config.free();
   }
 });
-test("border_flex_child", function () {
+test("border_flex_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -132,7 +132,7 @@ test("border_flex_child", function () {
     config.free();
   }
 });
-test("border_stretch_child", function () {
+test("border_stretch_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -179,7 +179,7 @@ test("border_stretch_child", function () {
     config.free();
   }
 });
-test("border_center_child", function () {
+test("border_center_child", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGDimensionTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGDimensionTest.html
 
-test("wrap_child", function () {
+test("wrap_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -49,7 +49,7 @@ test("wrap_child", function () {
     config.free();
   }
 });
-test("wrap_grandchild", function () {
+test("wrap_grandchild", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGDisplayTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
 
-test("display_none", function () {
+test("display_none", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -66,7 +66,7 @@ test("display_none", function () {
     config.free();
   }
 });
-test("display_none_fixed_size", function () {
+test("display_none_fixed_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -126,7 +126,7 @@ test("display_none_fixed_size", function () {
     config.free();
   }
 });
-test("display_none_with_margin", function () {
+test("display_none_with_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -190,7 +190,7 @@ test("display_none_with_margin", function () {
     config.free();
   }
 });
-test("display_none_with_child", function () {
+test("display_none_with_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -286,7 +286,7 @@ test("display_none_with_child", function () {
     config.free();
   }
 });
-test("display_none_with_position", function () {
+test("display_none_with_position", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -346,7 +346,7 @@ test("display_none_with_position", function () {
     config.free();
   }
 });
-test("display_none_with_position_absolute", function () {
+test("display_none_with_position_absolute", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGFlexDirectionTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGFlexDirectionTest.html
 
-test("flex_direction_column_no_height", function () {
+test("flex_direction_column_no_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -77,7 +77,7 @@ test("flex_direction_column_no_height", function () {
     config.free();
   }
 });
-test("flex_direction_row_no_width", function () {
+test("flex_direction_row_no_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -148,7 +148,7 @@ test("flex_direction_row_no_width", function () {
     config.free();
   }
 });
-test("flex_direction_column", function () {
+test("flex_direction_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -219,7 +219,7 @@ test("flex_direction_column", function () {
     config.free();
   }
 });
-test("flex_direction_row", function () {
+test("flex_direction_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -291,7 +291,7 @@ test("flex_direction_row", function () {
     config.free();
   }
 });
-test("flex_direction_column_reverse", function () {
+test("flex_direction_column_reverse", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -363,7 +363,7 @@ test("flex_direction_column_reverse", function () {
     config.free();
   }
 });
-test("flex_direction_row_reverse", function () {
+test("flex_direction_row_reverse", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGFlexTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGFlexTest.html
 
-test("flex_basis_flex_grow_column", function () {
+test("flex_basis_flex_grow_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -65,7 +65,7 @@ test("flex_basis_flex_grow_column", function () {
     config.free();
   }
 });
-test("flex_shrink_flex_grow_row", function () {
+test("flex_shrink_flex_grow_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -127,7 +127,7 @@ test("flex_shrink_flex_grow_row", function () {
     config.free();
   }
 });
-test("flex_shrink_flex_grow_child_flex_shrink_other_child", function () {
+test("flex_shrink_flex_grow_child_flex_shrink_other_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -190,7 +190,7 @@ test("flex_shrink_flex_grow_child_flex_shrink_other_child", function () {
     config.free();
   }
 });
-test("flex_basis_flex_grow_row", function () {
+test("flex_basis_flex_grow_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -249,7 +249,7 @@ test("flex_basis_flex_grow_row", function () {
     config.free();
   }
 });
-test("flex_basis_flex_shrink_column", function () {
+test("flex_basis_flex_shrink_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -307,7 +307,7 @@ test("flex_basis_flex_shrink_column", function () {
     config.free();
   }
 });
-test("flex_basis_flex_shrink_row", function () {
+test("flex_basis_flex_shrink_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -366,7 +366,7 @@ test("flex_basis_flex_shrink_row", function () {
     config.free();
   }
 });
-test("flex_shrink_to_zero", function () {
+test("flex_shrink_to_zero", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -440,7 +440,7 @@ test("flex_shrink_to_zero", function () {
     config.free();
   }
 });
-test("flex_basis_overrides_main_size", function () {
+test("flex_basis_overrides_main_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -515,7 +515,7 @@ test("flex_basis_overrides_main_size", function () {
     config.free();
   }
 });
-test("flex_grow_shrink_at_most", function () {
+test("flex_grow_shrink_at_most", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -572,7 +572,7 @@ test("flex_grow_shrink_at_most", function () {
     config.free();
   }
 });
-test("flex_grow_less_than_factor_one", function () {
+test("flex_grow_less_than_factor_one", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGFlexWrapTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGFlexWrapTest.html
 
-test("wrap_column", function () {
+test("wrap_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -96,7 +96,7 @@ test("wrap_column", function () {
     config.free();
   }
 });
-test("wrap_row", function () {
+test("wrap_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -186,7 +186,7 @@ test("wrap_row", function () {
     config.free();
   }
 });
-test("wrap_row_align_items_flex_end", function () {
+test("wrap_row_align_items_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -277,7 +277,7 @@ test("wrap_row_align_items_flex_end", function () {
     config.free();
   }
 });
-test("wrap_row_align_items_center", function () {
+test("wrap_row_align_items_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -368,7 +368,7 @@ test("wrap_row_align_items_center", function () {
     config.free();
   }
 });
-test("flex_wrap_children_with_min_main_overriding_flex_basis", function () {
+test("flex_wrap_children_with_min_main_overriding_flex_basis", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -430,7 +430,7 @@ test("flex_wrap_children_with_min_main_overriding_flex_basis", function () {
     config.free();
   }
 });
-test("flex_wrap_wrap_to_child_height", function () {
+test("flex_wrap_wrap_to_child_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -517,7 +517,7 @@ test("flex_wrap_wrap_to_child_height", function () {
     config.free();
   }
 });
-test("flex_wrap_align_stretch_fits_one_row", function () {
+test("flex_wrap_align_stretch_fits_one_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -576,7 +576,7 @@ test("flex_wrap_align_stretch_fits_one_row", function () {
     config.free();
   }
 });
-test("wrap_reverse_row_align_content_flex_start", function () {
+test("wrap_reverse_row_align_content_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -681,7 +681,7 @@ test("wrap_reverse_row_align_content_flex_start", function () {
     config.free();
   }
 });
-test("wrap_reverse_row_align_content_center", function () {
+test("wrap_reverse_row_align_content_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -787,7 +787,7 @@ test("wrap_reverse_row_align_content_center", function () {
     config.free();
   }
 });
-test("wrap_reverse_row_single_line_different_size", function () {
+test("wrap_reverse_row_single_line_different_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -892,7 +892,7 @@ test("wrap_reverse_row_single_line_different_size", function () {
     config.free();
   }
 });
-test("wrap_reverse_row_align_content_stretch", function () {
+test("wrap_reverse_row_align_content_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -998,7 +998,7 @@ test("wrap_reverse_row_align_content_stretch", function () {
     config.free();
   }
 });
-test("wrap_reverse_row_align_content_space_around", function () {
+test("wrap_reverse_row_align_content_space_around", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1104,7 +1104,7 @@ test("wrap_reverse_row_align_content_space_around", function () {
     config.free();
   }
 });
-test("wrap_reverse_column_fixed_size", function () {
+test("wrap_reverse_column_fixed_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1210,7 +1210,7 @@ test("wrap_reverse_column_fixed_size", function () {
     config.free();
   }
 });
-test("wrapped_row_within_align_items_center", function () {
+test("wrapped_row_within_align_items_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1285,7 +1285,7 @@ test("wrapped_row_within_align_items_center", function () {
     config.free();
   }
 });
-test("wrapped_row_within_align_items_flex_start", function () {
+test("wrapped_row_within_align_items_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1360,7 +1360,7 @@ test("wrapped_row_within_align_items_flex_start", function () {
     config.free();
   }
 });
-test("wrapped_row_within_align_items_flex_end", function () {
+test("wrapped_row_within_align_items_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1435,7 +1435,7 @@ test("wrapped_row_within_align_items_flex_end", function () {
     config.free();
   }
 });
-test("wrapped_column_max_height", function () {
+test("wrapped_column_max_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1518,7 +1518,7 @@ test("wrapped_column_max_height", function () {
     config.free();
   }
 });
-test("wrapped_column_max_height_flex", function () {
+test("wrapped_column_max_height_flex", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1607,7 +1607,7 @@ test("wrapped_column_max_height_flex", function () {
     config.free();
   }
 });
-test("wrap_nodes_with_content_sizing_overflowing_margin", function () {
+test("wrap_nodes_with_content_sizing_overflowing_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1709,7 +1709,7 @@ test("wrap_nodes_with_content_sizing_overflowing_margin", function () {
     config.free();
   }
 });
-test("wrap_nodes_with_content_sizing_margin_cross", function () {
+test("wrap_nodes_with_content_sizing_margin_cross", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGGapTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGGapTest.html
 
-test("column_gap_flexible", function () {
+test("column_gap_flexible", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -87,7 +87,7 @@ test("column_gap_flexible", function () {
     config.free();
   }
 });
-test("column_gap_inflexible", function () {
+test("column_gap_inflexible", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -160,7 +160,7 @@ test("column_gap_inflexible", function () {
     config.free();
   }
 });
-test("column_gap_mixed_flexible", function () {
+test("column_gap_mixed_flexible", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -235,7 +235,7 @@ test("column_gap_mixed_flexible", function () {
     config.free();
   }
 });
-test("column_gap_child_margins", function () {
+test("column_gap_child_margins", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -320,7 +320,7 @@ test("column_gap_child_margins", function () {
     config.free();
   }
 });
-test("column_row_gap_wrapping", function () {
+test("column_row_gap_wrapping", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -487,7 +487,7 @@ test("column_row_gap_wrapping", function () {
     config.free();
   }
 });
-test("column_gap_justify_flex_start", function () {
+test("column_gap_justify_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -560,7 +560,7 @@ test("column_gap_justify_flex_start", function () {
     config.free();
   }
 });
-test("column_gap_justify_center", function () {
+test("column_gap_justify_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -634,7 +634,7 @@ test("column_gap_justify_center", function () {
     config.free();
   }
 });
-test("column_gap_justify_flex_end", function () {
+test("column_gap_justify_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -708,7 +708,7 @@ test("column_gap_justify_flex_end", function () {
     config.free();
   }
 });
-test("column_gap_justify_space_between", function () {
+test("column_gap_justify_space_between", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -782,7 +782,7 @@ test("column_gap_justify_space_between", function () {
     config.free();
   }
 });
-test("column_gap_justify_space_around", function () {
+test("column_gap_justify_space_around", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -856,7 +856,7 @@ test("column_gap_justify_space_around", function () {
     config.free();
   }
 });
-test("column_gap_justify_space_evenly", function () {
+test("column_gap_justify_space_evenly", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -930,7 +930,7 @@ test("column_gap_justify_space_evenly", function () {
     config.free();
   }
 });
-test("column_gap_wrap_align_flex_start", function () {
+test("column_gap_wrap_align_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1053,7 +1053,7 @@ test("column_gap_wrap_align_flex_start", function () {
     config.free();
   }
 });
-test("column_gap_wrap_align_center", function () {
+test("column_gap_wrap_align_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1177,7 +1177,7 @@ test("column_gap_wrap_align_center", function () {
     config.free();
   }
 });
-test("column_gap_wrap_align_flex_end", function () {
+test("column_gap_wrap_align_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1301,7 +1301,7 @@ test("column_gap_wrap_align_flex_end", function () {
     config.free();
   }
 });
-test("column_gap_wrap_align_space_between", function () {
+test("column_gap_wrap_align_space_between", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1425,7 +1425,7 @@ test("column_gap_wrap_align_space_between", function () {
     config.free();
   }
 });
-test("column_gap_wrap_align_space_around", function () {
+test("column_gap_wrap_align_space_around", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1549,7 +1549,7 @@ test("column_gap_wrap_align_space_around", function () {
     config.free();
   }
 });
-test("column_gap_wrap_align_stretch", function () {
+test("column_gap_wrap_align_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1657,7 +1657,7 @@ test("column_gap_wrap_align_stretch", function () {
     config.free();
   }
 });
-test("column_gap_determines_parent_width", function () {
+test("column_gap_determines_parent_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1729,7 +1729,7 @@ test("column_gap_determines_parent_width", function () {
     config.free();
   }
 });
-test("row_gap_align_items_stretch", function () {
+test("row_gap_align_items_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1847,7 +1847,7 @@ test("row_gap_align_items_stretch", function () {
     config.free();
   }
 });
-test("row_gap_align_items_end", function () {
+test("row_gap_align_items_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1965,7 +1965,7 @@ test("row_gap_align_items_end", function () {
     config.free();
   }
 });
-test("row_gap_column_child_margins", function () {
+test("row_gap_column_child_margins", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -2049,7 +2049,7 @@ test("row_gap_column_child_margins", function () {
     config.free();
   }
 });
-test("row_gap_row_wrap_child_margins", function () {
+test("row_gap_row_wrap_child_margins", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -2129,7 +2129,7 @@ test("row_gap_row_wrap_child_margins", function () {
     config.free();
   }
 });
-test("row_gap_determines_parent_height", function () {
+test("row_gap_determines_parent_height", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGJustifyContentTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGJustifyContentTest.html
 
-test("justify_content_row_flex_start", function () {
+test("justify_content_row_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -79,7 +79,7 @@ test("justify_content_row_flex_start", function () {
     config.free();
   }
 });
-test("justify_content_row_flex_end", function () {
+test("justify_content_row_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -152,7 +152,7 @@ test("justify_content_row_flex_end", function () {
     config.free();
   }
 });
-test("justify_content_row_center", function () {
+test("justify_content_row_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -225,7 +225,7 @@ test("justify_content_row_center", function () {
     config.free();
   }
 });
-test("justify_content_row_space_between", function () {
+test("justify_content_row_space_between", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -298,7 +298,7 @@ test("justify_content_row_space_between", function () {
     config.free();
   }
 });
-test("justify_content_row_space_around", function () {
+test("justify_content_row_space_around", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -371,7 +371,7 @@ test("justify_content_row_space_around", function () {
     config.free();
   }
 });
-test("justify_content_column_flex_start", function () {
+test("justify_content_column_flex_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -442,7 +442,7 @@ test("justify_content_column_flex_start", function () {
     config.free();
   }
 });
-test("justify_content_column_flex_end", function () {
+test("justify_content_column_flex_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -514,7 +514,7 @@ test("justify_content_column_flex_end", function () {
     config.free();
   }
 });
-test("justify_content_column_center", function () {
+test("justify_content_column_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -586,7 +586,7 @@ test("justify_content_column_center", function () {
     config.free();
   }
 });
-test("justify_content_column_space_between", function () {
+test("justify_content_column_space_between", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -658,7 +658,7 @@ test("justify_content_column_space_between", function () {
     config.free();
   }
 });
-test("justify_content_column_space_around", function () {
+test("justify_content_column_space_around", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -730,7 +730,7 @@ test("justify_content_column_space_around", function () {
     config.free();
   }
 });
-test("justify_content_row_min_width_and_margin", function () {
+test("justify_content_row_min_width_and_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -776,7 +776,7 @@ test("justify_content_row_min_width_and_margin", function () {
     config.free();
   }
 });
-test("justify_content_row_max_width_and_margin", function () {
+test("justify_content_row_max_width_and_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -823,7 +823,7 @@ test("justify_content_row_max_width_and_margin", function () {
     config.free();
   }
 });
-test("justify_content_column_min_height_and_margin", function () {
+test("justify_content_column_min_height_and_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -868,7 +868,7 @@ test("justify_content_column_min_height_and_margin", function () {
     config.free();
   }
 });
-test("justify_content_colunn_max_height_and_margin", function () {
+test("justify_content_colunn_max_height_and_margin", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -914,7 +914,7 @@ test("justify_content_colunn_max_height_and_margin", function () {
     config.free();
   }
 });
-test("justify_content_column_space_evenly", function () {
+test("justify_content_column_space_evenly", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -986,7 +986,7 @@ test("justify_content_column_space_evenly", function () {
     config.free();
   }
 });
-test("justify_content_row_space_evenly", function () {
+test("justify_content_row_space_evenly", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1059,7 +1059,7 @@ test("justify_content_row_space_evenly", function () {
     config.free();
   }
 });
-test("justify_content_min_width_with_padding_child_width_greater_than_parent", function () {
+test("justify_content_min_width_with_padding_child_width_greater_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1140,7 +1140,7 @@ test("justify_content_min_width_with_padding_child_width_greater_than_parent", f
     config.free();
   }
 });
-test("justify_content_min_width_with_padding_child_width_lower_than_parent", function () {
+test("justify_content_min_width_with_padding_child_width_lower_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGMarginTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGMarginTest.html
 
-test("margin_start", function () {
+test("margin_start", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -52,7 +52,7 @@ test("margin_start", function () {
     config.free();
   }
 });
-test("margin_top", function () {
+test("margin_top", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -96,7 +96,7 @@ test("margin_top", function () {
     config.free();
   }
 });
-test("margin_end", function () {
+test("margin_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -142,7 +142,7 @@ test("margin_end", function () {
     config.free();
   }
 });
-test("margin_bottom", function () {
+test("margin_bottom", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -187,7 +187,7 @@ test("margin_bottom", function () {
     config.free();
   }
 });
-test("margin_and_flex_row", function () {
+test("margin_and_flex_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -233,7 +233,7 @@ test("margin_and_flex_row", function () {
     config.free();
   }
 });
-test("margin_and_flex_column", function () {
+test("margin_and_flex_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -278,7 +278,7 @@ test("margin_and_flex_column", function () {
     config.free();
   }
 });
-test("margin_and_stretch_row", function () {
+test("margin_and_stretch_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -324,7 +324,7 @@ test("margin_and_stretch_row", function () {
     config.free();
   }
 });
-test("margin_and_stretch_column", function () {
+test("margin_and_stretch_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -369,7 +369,7 @@ test("margin_and_stretch_column", function () {
     config.free();
   }
 });
-test("margin_with_sibling_row", function () {
+test("margin_with_sibling_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -428,7 +428,7 @@ test("margin_with_sibling_row", function () {
     config.free();
   }
 });
-test("margin_with_sibling_column", function () {
+test("margin_with_sibling_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -486,7 +486,7 @@ test("margin_with_sibling_column", function () {
     config.free();
   }
 });
-test("margin_auto_bottom", function () {
+test("margin_auto_bottom", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -547,7 +547,7 @@ test("margin_auto_bottom", function () {
     config.free();
   }
 });
-test("margin_auto_top", function () {
+test("margin_auto_top", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -608,7 +608,7 @@ test("margin_auto_top", function () {
     config.free();
   }
 });
-test("margin_auto_bottom_and_top", function () {
+test("margin_auto_bottom_and_top", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -670,7 +670,7 @@ test("margin_auto_bottom_and_top", function () {
     config.free();
   }
 });
-test("margin_auto_bottom_and_top_justify_center", function () {
+test("margin_auto_bottom_and_top_justify_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -732,7 +732,7 @@ test("margin_auto_bottom_and_top_justify_center", function () {
     config.free();
   }
 });
-test("margin_auto_mutiple_children_column", function () {
+test("margin_auto_mutiple_children_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -809,7 +809,7 @@ test("margin_auto_mutiple_children_column", function () {
     config.free();
   }
 });
-test("margin_auto_mutiple_children_row", function () {
+test("margin_auto_mutiple_children_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -887,7 +887,7 @@ test("margin_auto_mutiple_children_row", function () {
     config.free();
   }
 });
-test("margin_auto_left_and_right_column", function () {
+test("margin_auto_left_and_right_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -950,7 +950,7 @@ test("margin_auto_left_and_right_column", function () {
     config.free();
   }
 });
-test("margin_auto_left_and_right", function () {
+test("margin_auto_left_and_right", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1011,7 +1011,7 @@ test("margin_auto_left_and_right", function () {
     config.free();
   }
 });
-test("margin_auto_start_and_end_column", function () {
+test("margin_auto_start_and_end_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1074,7 +1074,7 @@ test("margin_auto_start_and_end_column", function () {
     config.free();
   }
 });
-test("margin_auto_start_and_end", function () {
+test("margin_auto_start_and_end", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1135,7 +1135,7 @@ test("margin_auto_start_and_end", function () {
     config.free();
   }
 });
-test("margin_auto_left_and_right_column_and_center", function () {
+test("margin_auto_left_and_right_column_and_center", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1197,7 +1197,7 @@ test("margin_auto_left_and_right_column_and_center", function () {
     config.free();
   }
 });
-test("margin_auto_left", function () {
+test("margin_auto_left", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1258,7 +1258,7 @@ test("margin_auto_left", function () {
     config.free();
   }
 });
-test("margin_auto_right", function () {
+test("margin_auto_right", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1319,7 +1319,7 @@ test("margin_auto_right", function () {
     config.free();
   }
 });
-test("margin_auto_left_and_right_stretch", function () {
+test("margin_auto_left_and_right_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1381,7 +1381,7 @@ test("margin_auto_left_and_right_stretch", function () {
     config.free();
   }
 });
-test("margin_auto_top_and_bottom_stretch", function () {
+test("margin_auto_top_and_bottom_stretch", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1442,7 +1442,7 @@ test("margin_auto_top_and_bottom_stretch", function () {
     config.free();
   }
 });
-test("margin_should_not_be_part_of_max_height", function () {
+test("margin_should_not_be_part_of_max_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1488,7 +1488,7 @@ test("margin_should_not_be_part_of_max_height", function () {
     config.free();
   }
 });
-test("margin_should_not_be_part_of_max_width", function () {
+test("margin_should_not_be_part_of_max_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1534,7 +1534,7 @@ test("margin_should_not_be_part_of_max_width", function () {
     config.free();
   }
 });
-test("margin_auto_left_right_child_bigger_than_parent", function () {
+test("margin_auto_left_right_child_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1581,7 +1581,7 @@ test("margin_auto_left_right_child_bigger_than_parent", function () {
     config.free();
   }
 });
-test("margin_auto_left_child_bigger_than_parent", function () {
+test("margin_auto_left_child_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1627,7 +1627,7 @@ test("margin_auto_left_child_bigger_than_parent", function () {
     config.free();
   }
 });
-test("margin_fix_left_auto_right_child_bigger_than_parent", function () {
+test("margin_fix_left_auto_right_child_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1674,7 +1674,7 @@ test("margin_fix_left_auto_right_child_bigger_than_parent", function () {
     config.free();
   }
 });
-test("margin_auto_left_fix_right_child_bigger_than_parent", function () {
+test("margin_auto_left_fix_right_child_bigger_than_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1721,7 +1721,7 @@ test("margin_auto_left_fix_right_child_bigger_than_parent", function () {
     config.free();
   }
 });
-test("margin_auto_top_stretching_child", function () {
+test("margin_auto_top_stretching_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1783,7 +1783,7 @@ test("margin_auto_top_stretching_child", function () {
     config.free();
   }
 });
-test("margin_auto_left_stretching_child", function () {
+test("margin_auto_left_stretching_child", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGMinMaxDimensionTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGMinMaxDimensionTest.html
 
-test("max_width", function () {
+test("max_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -51,7 +51,7 @@ test("max_width", function () {
     config.free();
   }
 });
-test("max_height", function () {
+test("max_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -96,7 +96,7 @@ test("max_height", function () {
     config.free();
   }
 });
-test("justify_content_min_max", function () {
+test("justify_content_min_max", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -142,7 +142,7 @@ test("justify_content_min_max", function () {
     config.free();
   }
 });
-test("align_items_min_max", function () {
+test("align_items_min_max", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -188,7 +188,7 @@ test("align_items_min_max", function () {
     config.free();
   }
 });
-test("justify_content_overflow_min_max", function () {
+test("justify_content_overflow_min_max", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -263,7 +263,7 @@ test("justify_content_overflow_min_max", function () {
     config.free();
   }
 });
-test("flex_grow_to_min", function () {
+test("flex_grow_to_min", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -322,7 +322,7 @@ test("flex_grow_to_min", function () {
     config.free();
   }
 });
-test("flex_grow_in_at_most_container", function () {
+test("flex_grow_in_at_most_container", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -382,7 +382,7 @@ test("flex_grow_in_at_most_container", function () {
     config.free();
   }
 });
-test("flex_grow_child", function () {
+test("flex_grow_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -426,7 +426,7 @@ test("flex_grow_child", function () {
     config.free();
   }
 });
-test("flex_grow_within_constrained_min_max_column", function () {
+test("flex_grow_within_constrained_min_max_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -483,7 +483,7 @@ test("flex_grow_within_constrained_min_max_column", function () {
     config.free();
   }
 });
-test("flex_grow_within_max_width", function () {
+test("flex_grow_within_max_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -542,7 +542,7 @@ test("flex_grow_within_max_width", function () {
     config.free();
   }
 });
-test("flex_grow_within_constrained_max_width", function () {
+test("flex_grow_within_constrained_max_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -601,7 +601,7 @@ test("flex_grow_within_constrained_max_width", function () {
     config.free();
   }
 });
-test("flex_root_ignored", function () {
+test("flex_root_ignored", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -661,7 +661,7 @@ test("flex_root_ignored", function () {
     config.free();
   }
 });
-test("flex_grow_root_minimized", function () {
+test("flex_grow_root_minimized", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -736,7 +736,7 @@ test("flex_grow_root_minimized", function () {
     config.free();
   }
 });
-test("flex_grow_height_maximized", function () {
+test("flex_grow_height_maximized", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -810,7 +810,7 @@ test("flex_grow_height_maximized", function () {
     config.free();
   }
 });
-test("flex_grow_within_constrained_min_row", function () {
+test("flex_grow_within_constrained_min_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -868,7 +868,7 @@ test("flex_grow_within_constrained_min_row", function () {
     config.free();
   }
 });
-test("flex_grow_within_constrained_min_column", function () {
+test("flex_grow_within_constrained_min_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -924,7 +924,7 @@ test("flex_grow_within_constrained_min_column", function () {
     config.free();
   }
 });
-test("flex_grow_within_constrained_max_row", function () {
+test("flex_grow_within_constrained_max_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -997,7 +997,7 @@ test("flex_grow_within_constrained_max_row", function () {
     config.free();
   }
 });
-test("flex_grow_within_constrained_max_column", function () {
+test("flex_grow_within_constrained_max_column", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1055,7 +1055,7 @@ test("flex_grow_within_constrained_max_column", function () {
     config.free();
   }
 });
-test("child_min_max_width_flexing", function () {
+test("child_min_max_width_flexing", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1117,7 +1117,7 @@ test("child_min_max_width_flexing", function () {
     config.free();
   }
 });
-test("min_width_overrides_width", function () {
+test("min_width_overrides_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1146,7 +1146,7 @@ test("min_width_overrides_width", function () {
     config.free();
   }
 });
-test("max_width_overrides_width", function () {
+test("max_width_overrides_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1175,7 +1175,7 @@ test("max_width_overrides_width", function () {
     config.free();
   }
 });
-test("min_height_overrides_height", function () {
+test("min_height_overrides_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1204,7 +1204,7 @@ test("min_height_overrides_height", function () {
     config.free();
   }
 });
-test("max_height_overrides_height", function () {
+test("max_height_overrides_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1233,7 +1233,7 @@ test("max_height_overrides_height", function () {
     config.free();
   }
 });
-test("min_max_percent_no_width_height", function () {
+test("min_max_percent_no_width_height", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGPaddingTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGPaddingTest.html
 
-test("padding_no_size", function () {
+test("padding_no_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -38,7 +38,7 @@ test("padding_no_size", function () {
     config.free();
   }
 });
-test("padding_container_match_child", function () {
+test("padding_container_match_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -84,7 +84,7 @@ test("padding_container_match_child", function () {
     config.free();
   }
 });
-test("padding_flex_child", function () {
+test("padding_flex_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -132,7 +132,7 @@ test("padding_flex_child", function () {
     config.free();
   }
 });
-test("padding_stretch_child", function () {
+test("padding_stretch_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -179,7 +179,7 @@ test("padding_stretch_child", function () {
     config.free();
   }
 });
-test("padding_center_child", function () {
+test("padding_center_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -228,7 +228,7 @@ test("padding_center_child", function () {
     config.free();
   }
 });
-test("child_with_padding_align_end", function () {
+test("child_with_padding_align_end", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGPercentageTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
 
-test("percentage_width_height", function () {
+test("percentage_width_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -52,7 +52,7 @@ test("percentage_width_height", function () {
     config.free();
   }
 });
-test("percentage_position_left_top", function () {
+test("percentage_position_left_top", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -99,7 +99,7 @@ test("percentage_position_left_top", function () {
     config.free();
   }
 });
-test("percentage_position_bottom_right", function () {
+test("percentage_position_bottom_right", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -146,7 +146,7 @@ test("percentage_position_bottom_right", function () {
     config.free();
   }
 });
-test("percentage_flex_basis", function () {
+test("percentage_flex_basis", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -206,7 +206,7 @@ test("percentage_flex_basis", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_cross", function () {
+test("percentage_flex_basis_cross", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -265,7 +265,7 @@ test("percentage_flex_basis_cross", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_main_max_height", function () {
+test("percentage_flex_basis_main_max_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -327,7 +327,7 @@ test("percentage_flex_basis_main_max_height", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_cross_max_height", function () {
+test("percentage_flex_basis_cross_max_height", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -388,7 +388,7 @@ test("percentage_flex_basis_cross_max_height", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_main_max_width", function () {
+test("percentage_flex_basis_main_max_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -450,7 +450,7 @@ test("percentage_flex_basis_main_max_width", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_cross_max_width", function () {
+test("percentage_flex_basis_cross_max_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -511,7 +511,7 @@ test("percentage_flex_basis_cross_max_width", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_main_min_width", function () {
+test("percentage_flex_basis_main_min_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -573,7 +573,7 @@ test("percentage_flex_basis_main_min_width", function () {
     config.free();
   }
 });
-test("percentage_flex_basis_cross_min_width", function () {
+test("percentage_flex_basis_cross_min_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -634,7 +634,7 @@ test("percentage_flex_basis_cross_min_width", function () {
     config.free();
   }
 });
-test("percentage_multiple_nested_with_padding_margin_and_percentage_values", function () {
+test("percentage_multiple_nested_with_padding_margin_and_percentage_values", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -747,7 +747,7 @@ test("percentage_multiple_nested_with_padding_margin_and_percentage_values", fun
     config.free();
   }
 });
-test("percentage_margin_should_calculate_based_only_on_width", function () {
+test("percentage_margin_should_calculate_based_only_on_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -809,7 +809,7 @@ test("percentage_margin_should_calculate_based_only_on_width", function () {
     config.free();
   }
 });
-test("percentage_padding_should_calculate_based_only_on_width", function () {
+test("percentage_padding_should_calculate_based_only_on_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -871,7 +871,7 @@ test("percentage_padding_should_calculate_based_only_on_width", function () {
     config.free();
   }
 });
-test("percentage_absolute_position", function () {
+test("percentage_absolute_position", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -918,7 +918,7 @@ test("percentage_absolute_position", function () {
     config.free();
   }
 });
-test("percentage_width_height_undefined_parent_size", function () {
+test("percentage_width_height_undefined_parent_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -960,7 +960,7 @@ test("percentage_width_height_undefined_parent_size", function () {
     config.free();
   }
 });
-test("percent_within_flex_grow", function () {
+test("percent_within_flex_grow", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1046,7 +1046,7 @@ test("percent_within_flex_grow", function () {
     config.free();
   }
 });
-test("percentage_container_in_wrapping_container", function () {
+test("percentage_container_in_wrapping_container", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -1136,7 +1136,7 @@ test("percentage_container_in_wrapping_container", function () {
     config.free();
   }
 });
-test("percent_absolute_position", function () {
+test("percent_absolute_position", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGRoundingTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGRoundingTest.html
 
-test("rounding_flex_basis_flex_grow_row_width_of_100", function () {
+test("rounding_flex_basis_flex_grow_row_width_of_100", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -79,7 +79,7 @@ test("rounding_flex_basis_flex_grow_row_width_of_100", function () {
     config.free();
   }
 });
-test("rounding_flex_basis_flex_grow_row_prime_number_width", function () {
+test("rounding_flex_basis_flex_grow_row_prime_number_width", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -179,7 +179,7 @@ test("rounding_flex_basis_flex_grow_row_prime_number_width", function () {
     config.free();
   }
 });
-test("rounding_flex_basis_flex_shrink_row", function () {
+test("rounding_flex_basis_flex_shrink_row", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -252,7 +252,7 @@ test("rounding_flex_basis_flex_shrink_row", function () {
     config.free();
   }
 });
-test("rounding_flex_basis_overrides_main_size", function () {
+test("rounding_flex_basis_overrides_main_size", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -327,7 +327,7 @@ test("rounding_flex_basis_overrides_main_size", function () {
     config.free();
   }
 });
-test("rounding_total_fractial", function () {
+test("rounding_total_fractial", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -402,7 +402,7 @@ test("rounding_total_fractial", function () {
     config.free();
   }
 });
-test("rounding_total_fractial_nested", function () {
+test("rounding_total_fractial_nested", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -511,7 +511,7 @@ test("rounding_total_fractial_nested", function () {
     config.free();
   }
 });
-test("rounding_fractial_input_1", function () {
+test("rounding_fractial_input_1", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -586,7 +586,7 @@ test("rounding_fractial_input_1", function () {
     config.free();
   }
 });
-test("rounding_fractial_input_2", function () {
+test("rounding_fractial_input_2", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -661,7 +661,7 @@ test("rounding_fractial_input_2", function () {
     config.free();
   }
 });
-test("rounding_fractial_input_3", function () {
+test("rounding_fractial_input_3", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -737,7 +737,7 @@ test("rounding_fractial_input_3", function () {
     config.free();
   }
 });
-test("rounding_fractial_input_4", function () {
+test("rounding_fractial_input_4", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -813,7 +813,7 @@ test("rounding_fractial_input_4", function () {
     config.free();
   }
 });
-test("rounding_inner_node_controversy_horizontal", function () {
+test("rounding_inner_node_controversy_horizontal", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -902,7 +902,7 @@ test("rounding_inner_node_controversy_horizontal", function () {
     config.free();
   }
 });
-test("rounding_inner_node_controversy_vertical", function () {
+test("rounding_inner_node_controversy_vertical", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -990,7 +990,7 @@ test("rounding_inner_node_controversy_vertical", function () {
     config.free();
   }
 });
-test("rounding_inner_node_controversy_combined", function () {
+test("rounding_inner_node_controversy_combined", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/generated/YGSizeOverflowTest.test.js

@@ -7,7 +7,7 @@
 
 // @generated by gentest/gentest.rb from gentest/fixtures/YGSizeOverflowTest.html
 
-test("nested_overflowing_child", function () {
+test("nested_overflowing_child", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -64,7 +64,7 @@ test("nested_overflowing_child", function () {
     config.free();
   }
 });
-test("nested_overflowing_child_in_constraint_parent", function () {
+test("nested_overflowing_child_in_constraint_parent", () => {
   const config = Yoga.Config.create();
   let root;
 
@@ -123,7 +123,7 @@ test("nested_overflowing_child_in_constraint_parent", function () {
     config.free();
   }
 });
-test("parent_wrap_child_size_overflowing_parent", function () {
+test("parent_wrap_child_size_overflowing_parent", () => {
   const config = Yoga.Config.create();
   let root;
 

javascript/tests/run-bench.js

@@ -10,20 +10,20 @@
 
 require(`./tools`);
 
-let fs = require(`fs`);
+const fs = require(`fs`);
-let vm = require(`vm`);
+const vm = require(`vm`);
 
-let WARMUP_ITERATIONS = 3;
+const WARMUP_ITERATIONS = 3;
-let BENCHMARK_ITERATIONS = 10;
+const BENCHMARK_ITERATIONS = 10;
 
-let testFiles = process.argv.slice(2).map((file) => {
+const testFiles = process.argv.slice(2).map((file) => {
   return fs.readFileSync(file).toString();
 });
 
-let testResults = new Map();
+const testResults = new Map();
 
-for (let type of ["asmjs", "wasm"]) {
+for (const type of ["asmjs", "wasm"]) {
-  for (let file of testFiles) {
+  for (const file of testFiles) {
     vm.runInNewContext(
       file,
       Object.assign(Object.create(global), {
@@ -38,11 +38,11 @@ for (let type of ["asmjs", "wasm"]) {
 
           for (let t = 0; t < WARMUP_ITERATIONS; ++t) fn();
 
-          let start = Date.now();
+          const start = Date.now();
 
           for (let t = 0; t < BENCHMARK_ITERATIONS; ++t) fn();
 
-          let end = Date.now();
+          const end = Date.now();
 
           testEntry.set(type, (end - start) / BENCHMARK_ITERATIONS);
         },
@@ -55,14 +55,14 @@ console.log(
   `Note: those tests are independants; there is no time relation to be expected between them`
 );
 
-for (let [name, results] of testResults) {
+for (const [name, results] of testResults) {
   console.log();
 
-  let min = Math.min(Infinity, ...results.values());
+  const min = Math.min(Infinity, ...results.values());
 
   console.log(name);
 
-  for (let [type, result] of results) {
+  for (const [type, result] of results) {
     console.log(
       `  - ${type}: ${result}ms (${Math.round((result / min) * 10000) / 100}%)`
     );

javascript/tests/tools.js

@@ -8,7 +8,7 @@
  */
 
 global.getMeasureCounter = function (Yoga, cb, staticWidth, staticHeight) {
-  var counter = 0;
+  let counter = 0;
 
   return {
     inc: function (width, widthMode, height, heightMode) {
@@ -26,35 +26,29 @@ global.getMeasureCounter = function (Yoga, cb, staticWidth, staticHeight) {
 };
 
 global.getMeasureCounterMax = function (Yoga) {
-  return getMeasureCounter(
+  return getMeasureCounter(Yoga, (width, widthMode, height, heightMode) => {
-    Yoga,
+    const measuredWidth =
-    function (width, widthMode, height, heightMode) {
+      widthMode === Yoga.MEASURE_MODE_UNDEFINED ? 10 : width;
-      var measuredWidth =
+    const measuredHeight =
-        widthMode === Yoga.MEASURE_MODE_UNDEFINED ? 10 : width;
+      heightMode === Yoga.MEASURE_MODE_UNDEFINED ? 10 : height;
-      var measuredHeight =
-        heightMode === Yoga.MEASURE_MODE_UNDEFINED ? 10 : height;
 
-      return { width: measuredWidth, height: measuredHeight };
+    return { width: measuredWidth, height: measuredHeight };
-    }
+  });
-  );
 };
 
 global.getMeasureCounterMin = function (Yoga) {
-  return getMeasureCounter(
+  return getMeasureCounter(Yoga, (width, widthMode, height, heightMode) => {
-    Yoga,
+    const measuredWidth =
-    function (width, widthMode, height, heightMode) {
+      widthMode === Yoga.MEASURE_MODE_UNDEFINED ||
-      var measuredWidth =
+      (widthMode == Yoga.MEASURE_MODE_AT_MOST && width > 10)
-        widthMode === Yoga.MEASURE_MODE_UNDEFINED ||
+        ? 10
-        (widthMode == Yoga.MEASURE_MODE_AT_MOST && width > 10)
+        : width;
-          ? 10
+    const measuredHeight =
-          : width;
+      heightMode === Yoga.MEASURE_MODE_UNDEFINED ||
-      var measuredHeight =
+      (heightMode == Yoga.MEASURE_MODE_AT_MOST && height > 10)
-        heightMode === Yoga.MEASURE_MODE_UNDEFINED ||
+        ? 10
-        (heightMode == Yoga.MEASURE_MODE_AT_MOST && height > 10)
+        : height;
-          ? 10
-          : height;
 
-      return { width: measuredWidth, height: measuredHeight };
+    return { width: measuredWidth, height: measuredHeight };
-    }
+  });
-  );
 };