Changes the mini tab title animation.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/1902005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@46485 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 36 insertions, 0 deletions

diff --git a/app/multi_animation_unittest.cc b/app/multi_animation_unittest.cc
new file mode 100644
index 0000000..c3990591
--- /dev/null
+++ b/app/multi_animation_unittest.cc
@@ -0,0 +1,36 @@
+// Copyright (c) 2010 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 "app/multi_animation.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+typedef testing::Test MultiAnimationTest;
+
+TEST_F(MultiAnimationTest, Basic) {
+  // Create a MultiAnimation with two parts.
+  MultiAnimation::Parts parts;
+  parts.push_back(MultiAnimation::Part(100, Tween::LINEAR));
+  parts.push_back(MultiAnimation::Part(100, Tween::EASE_OUT));
+
+  MultiAnimation animation(parts);
+  AnimationContainer::Element* as_element =
+      static_cast<AnimationContainer::Element*>(&animation);
+  as_element->SetStartTime(base::TimeTicks());
+
+  // Step to 50, which is half way through the first part.
+  as_element->Step(base::TimeTicks() + base::TimeDelta::FromMilliseconds(50));
+  EXPECT_EQ(.5, animation.GetCurrentValue());
+
+  // Step to 120, which is 20% through the second part.
+  as_element->Step(base::TimeTicks() +
+                   base::TimeDelta::FromMilliseconds(120));
+  EXPECT_EQ(Tween::CalculateValue(Tween::EASE_OUT, .2),
+            animation.GetCurrentValue());
+
+  // Step to 320, which is 20% through the second part.
+  as_element->Step(base::TimeTicks() +
+                   base::TimeDelta::FromMilliseconds(320));
+  EXPECT_EQ(Tween::CalculateValue(Tween::EASE_OUT, .2),
+            animation.GetCurrentValue());
+}