Make async, and test both wasm and asm using jest

javascript/jest.setup.js

@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+module.exports = async () => {
+  global.Yoga = process.env['WASM']
+    ? await require("./dist/index.wasm").initialize()
+    : await require("./dist/index.asm").initialize();
+
+  global.getMeasureCounter = function(Yoga, cb, staticWidth, staticHeight) {
+     var counter = 0;
+
+     return {
+       inc: function(width, widthMode, height, heightMode) {
+         counter += 1;
+
+         return cb
+           ? cb(width, widthMode, height, heightMode)
+           : {width: staticWidth, height: staticHeight};
+       },
+
+       get: function() {
+         return counter;
+       },
+     };
+   };
+
+  global.getMeasureCounterMax = function(Yoga) {
+     return getMeasureCounter(Yoga, function(
+       width,
+       widthMode,
+       height,
+       heightMode,
+     ) {
+       var measuredWidth = widthMode === Yoga.MEASURE_MODE_UNDEFINED ? 10 : width;
+       var measuredHeight =
+         heightMode === Yoga.MEASURE_MODE_UNDEFINED ? 10 : height;
+
+       return {width: measuredWidth, height: measuredHeight};
+     });
+   };
+
+   global.getMeasureCounterMin = function(Yoga) {
+     return getMeasureCounter(Yoga, function(
+       width,
+       widthMode,
+       height,
+       heightMode,
+     ) {
+       var measuredWidth =
+         widthMode === Yoga.MEASURE_MODE_UNDEFINED ||
+         (widthMode == Yoga.MEASURE_MODE_AT_MOST && width > 10)
+           ? 10
+           : width;
+       var measuredHeight =
+         heightMode === Yoga.MEASURE_MODE_UNDEFINED ||
+         (heightMode == Yoga.MEASURE_MODE_AT_MOST && height > 10)
+           ? 10
+           : height;
+
+       return {width: measuredWidth, height: measuredHeight};
+     });
+   };
+}