1 files changed, 128 insertions, 0 deletions
diff --git a/chromium/ui/gfx/size_unittest.cc b/chromium/ui/gfx/size_unittest.cc
new file mode 100644
index 00000000000..9f109b3f04b
--- /dev/null
+++ b/chromium/ui/gfx/size_unittest.cc
@@ -0,0 +1,128 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/gfx/size_base.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/size.h"
+#include "ui/gfx/size_conversions.h"
+#include "ui/gfx/size_f.h"
+
+namespace gfx {
+
+namespace {
+
+int TestSizeF(const SizeF& s) {
+  return s.width();
+}
+
+}  // namespace
+
+TEST(SizeTest, ToSizeF) {
+  // Check that implicit conversion from integer to float compiles.
+  Size a(10, 20);
+  float width = TestSizeF(a);
+  EXPECT_EQ(width, a.width());
+
+  SizeF b(10, 20);
+
+  EXPECT_EQ(a, b);
+  EXPECT_EQ(b, a);
+}
+
+TEST(SizeTest, ToFlooredSize) {
+  EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0, 0)));
+  EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.0001f, 0.0001f)));
+  EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.4999f, 0.4999f)));
+  EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.5f, 0.5f)));
+  EXPECT_EQ(Size(0, 0), ToFlooredSize(SizeF(0.9999f, 0.9999f)));
+
+  EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10, 10)));
+  EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.0001f, 10.0001f)));
+  EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.4999f, 10.4999f)));
+  EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.5f, 10.5f)));
+  EXPECT_EQ(Size(10, 10), ToFlooredSize(SizeF(10.9999f, 10.9999f)));
+}
+
+TEST(SizeTest, ToCeiledSize) {
+  EXPECT_EQ(Size(0, 0), ToCeiledSize(SizeF(0, 0)));
+  EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.0001f, 0.0001f)));
+  EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.4999f, 0.4999f)));
+  EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.5f, 0.5f)));
+  EXPECT_EQ(Size(1, 1), ToCeiledSize(SizeF(0.9999f, 0.9999f)));
+
+  EXPECT_EQ(Size(10, 10), ToCeiledSize(SizeF(10, 10)));
+  EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.0001f, 10.0001f)));
+  EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.4999f, 10.4999f)));
+  EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.5f, 10.5f)));
+  EXPECT_EQ(Size(11, 11), ToCeiledSize(SizeF(10.9999f, 10.9999f)));
+}
+
+TEST(SizeTest, ToRoundedSize) {
+  EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0, 0)));
+  EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0.0001f, 0.0001f)));
+  EXPECT_EQ(Size(0, 0), ToRoundedSize(SizeF(0.4999f, 0.4999f)));
+  EXPECT_EQ(Size(1, 1), ToRoundedSize(SizeF(0.5f, 0.5f)));
+  EXPECT_EQ(Size(1, 1), ToRoundedSize(SizeF(0.9999f, 0.9999f)));
+
+  EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10, 10)));
+  EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10.0001f, 10.0001f)));
+  EXPECT_EQ(Size(10, 10), ToRoundedSize(SizeF(10.4999f, 10.4999f)));
+  EXPECT_EQ(Size(11, 11), ToRoundedSize(SizeF(10.5f, 10.5f)));
+  EXPECT_EQ(Size(11, 11), ToRoundedSize(SizeF(10.9999f, 10.9999f)));
+}
+
+TEST(SizeTest, ClampSize) {
+  Size a;
+
+  a = Size(3, 5);
+  EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
+  a.SetToMax(Size(2, 4));
+  EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
+  a.SetToMax(Size(3, 5));
+  EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
+  a.SetToMax(Size(4, 2));
+  EXPECT_EQ(Size(4, 5).ToString(), a.ToString());
+  a.SetToMax(Size(8, 10));
+  EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
+
+  a.SetToMin(Size(9, 11));
+  EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
+  a.SetToMin(Size(8, 10));
+  EXPECT_EQ(Size(8, 10).ToString(), a.ToString());
+  a.SetToMin(Size(11, 9));
+  EXPECT_EQ(Size(8, 9).ToString(), a.ToString());
+  a.SetToMin(Size(7, 11));
+  EXPECT_EQ(Size(7, 9).ToString(), a.ToString());
+  a.SetToMin(Size(3, 5));
+  EXPECT_EQ(Size(3, 5).ToString(), a.ToString());
+}
+
+TEST(SizeTest, ClampSizeF) {
+  SizeF a;
+
+  a = SizeF(3.5f, 5.5f);
+  EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
+  a.SetToMax(SizeF(2.5f, 4.5f));
+  EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
+  a.SetToMax(SizeF(3.5f, 5.5f));
+  EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
+  a.SetToMax(SizeF(4.5f, 2.5f));
+  EXPECT_EQ(SizeF(4.5f, 5.5f).ToString(), a.ToString());
+  a.SetToMax(SizeF(8.5f, 10.5f));
+  EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
+
+  a.SetToMin(SizeF(9.5f, 11.5f));
+  EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
+  a.SetToMin(SizeF(8.5f, 10.5f));
+  EXPECT_EQ(SizeF(8.5f, 10.5f).ToString(), a.ToString());
+  a.SetToMin(SizeF(11.5f, 9.5f));
+  EXPECT_EQ(SizeF(8.5f, 9.5f).ToString(), a.ToString());
+  a.SetToMin(SizeF(7.5f, 11.5f));
+  EXPECT_EQ(SizeF(7.5f, 9.5f).ToString(), a.ToString());
+  a.SetToMin(SizeF(3.5f, 5.5f));
+  EXPECT_EQ(SizeF(3.5f, 5.5f).ToString(), a.ToString());
+}
+
+}  // namespace gfx