Rename tests

Summary: Rename test files to use new name

Reviewed By: gkassabli

Differential Revision: D4265235

fbshipit-source-id: 0090d3949828058baf7435f33d4068de92756bad

tests/YGMeasureTest.cpp

@@ -0,0 +1,79 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#include <CSSLayout/Yoga.h>
+#include <gtest/gtest.h>
+
+static YGSize _measure(YGNodeRef node,
+                        float width,
+                        YGMeasureMode widthMode,
+                        float height,
+                        YGMeasureMode heightMode) {
+  int *measureCount = (int*) YGNodeGetContext(node);
+  if (measureCount) {
+    (*measureCount)++;
+  }
+
+  return YGSize {
+      .width = 10,
+      .height = 10,
+  };
+}
+
+TEST(YogaTest, dont_measure_single_grow_shrink_child) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetWidth(root, 100);
+  YGNodeStyleSetHeight(root, 100);
+
+  int measureCount = 0;
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeSetContext(root_child0, &measureCount);
+  YGNodeSetMeasureFunc(root_child0, _measure);
+  YGNodeStyleSetFlexGrow(root_child0, 1);
+  YGNodeStyleSetFlexShrink(root_child0, 1);
+  YGNodeInsertChild(root, root_child0, 0);
+
+  YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+  ASSERT_EQ(0, measureCount);
+
+  YGNodeFreeRecursive(root);
+}
+
+#if GTEST_HAS_DEATH_TEST
+TEST(YogaTest, cannot_add_child_to_node_with_measure_func) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeSetMeasureFunc(root, _measure);
+
+  const YGNodeRef root_child0 = YGNodeNew();
+  ASSERT_DEATH(YGNodeInsertChild(root, root_child0, 0), "Cannot add child.*");
+  YGNodeFree(root_child0);
+  YGNodeFreeRecursive(root);
+}
+
+TEST(YogaTest, cannot_add_nonnull_measure_func_to_non_leaf_node) {
+  const YGNodeRef root = YGNodeNew();
+  const YGNodeRef root_child0 = YGNodeNew();
+  YGNodeInsertChild(root, root_child0, 0);
+
+  ASSERT_DEATH(YGNodeSetMeasureFunc(root, _measure), "Cannot set measure function.*");
+  YGNodeFreeRecursive(root);
+}
+
+TEST(YogaTest, can_nullify_measure_func_on_any_node) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeInsertChild(root, YGNodeNew(), 0);
+
+  YGNodeSetMeasureFunc(root, NULL);
+  ASSERT_TRUE(YGNodeGetMeasureFunc(root) == NULL);
+  YGNodeFreeRecursive(root);
+}
+
+#endif