Fix folder icon animation in app list.

ui/gfx/transform_util_unittest.cc

Index: ui/gfx/transform_util_unittest.cc
diff --git a/ui/gfx/transform_util_unittest.cc b/ui/gfx/transform_util_unittest.cc
index 41bfc40783a805caa8ce78fc0cd36b29c034b7b1..06a3fcb2b59a5e5c0dc865b8651bfbb9d68e15fe 100644
--- a/ui/gfx/transform_util_unittest.cc
+++ b/ui/gfx/transform_util_unittest.cc
@@ -4,6 +4,7 @@
 
 #include "ui/gfx/transform_util.h"
 
+#include "base/logging.h"

[Matt Giuca, 2014/11/04 01:05:18]

Don't think you need this.

[calamity, 2014/11/04 01:40:30]

Done.

 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/point3_f.h"
@@ -32,6 +33,24 @@ TEST(TransformUtilTest, GetScaleTransform) {
   }
 }
 
+TEST(TransformUtilTest, GetRectTransform) {

[Matt Giuca, 2014/11/04 01:05:18]

Good test.

+  gfx::Rect from(20, 40, 40, 40);
+  gfx::Rect to(-10, 20, 80, 20);
+
+  Transform transform = GetRectTransform(from, to);
+
+  std::vector<std::pair<gfx::Point, gfx::Point> > test_data;
+  test_data.push_back(std::make_pair(from.origin(), to.origin()));
+  test_data.push_back(std::make_pair(from.bottom_right(), to.bottom_right()));
+  test_data.push_back(std::make_pair(from.CenterPoint(), to.CenterPoint()));
+
+  for (const auto& data : test_data) {
+    Point test = data.first;
+    transform.TransformPoint(&test);
+    EXPECT_EQ(data.second, test);
+  }
+}
+
 TEST(TransformUtilTest, SnapRotation) {
   Transform result(Transform::kSkipInitialization);
   Transform transform;