diff options
Diffstat (limited to 'chromium/ash/launcher/scoped_observer_with_duplicated_sources_unittest.cc')
-rw-r--r-- | chromium/ash/launcher/scoped_observer_with_duplicated_sources_unittest.cc | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/chromium/ash/launcher/scoped_observer_with_duplicated_sources_unittest.cc b/chromium/ash/launcher/scoped_observer_with_duplicated_sources_unittest.cc deleted file mode 100644 index d7d13f3602a..00000000000 --- a/chromium/ash/launcher/scoped_observer_with_duplicated_sources_unittest.cc +++ /dev/null @@ -1,82 +0,0 @@ -// Copyright 2013 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 "ash/launcher/scoped_observer_with_duplicated_sources.h" - -#include "base/memory/scoped_ptr.h" -#include "testing/gtest/include/gtest/gtest.h" - -class TestObserver { - public: - TestObserver() {} - ~TestObserver() {} - - private: - DISALLOW_COPY_AND_ASSIGN(TestObserver); -}; - -class TestSource { - public: - TestSource() : observer_count_(0) {} - ~TestSource() {} - - void AddObserver(TestObserver* observer) { - observer_count_++; - } - void RemoveObserver(TestObserver* observer) { - observer_count_--; - } - - int GetObserverCount() { - return observer_count_; - } - - private: - int observer_count_; - - DISALLOW_COPY_AND_ASSIGN(TestSource); -}; - -TEST(ScopedObserverWithDuplicatedSourcesTest, DuplicatedSource) { - TestObserver observer; - TestSource source1; - TestSource source2; - - ScopedObserverWithDuplicatedSources<TestSource, TestObserver> - observers(&observer); - EXPECT_EQ(0, source1.GetObserverCount()); - EXPECT_FALSE(observers.IsObserving(&source1)); - EXPECT_EQ(0, source2.GetObserverCount()); - EXPECT_FALSE(observers.IsObserving(&source2)); - - // Add |source1|. - observers.Add(&source1); - EXPECT_EQ(1, source1.GetObserverCount()); - EXPECT_TRUE(observers.IsObserving(&source1)); - // AddObserver of TestSource is called only once. - observers.Add(&source1); - EXPECT_EQ(1, source1.GetObserverCount()); - EXPECT_TRUE(observers.IsObserving(&source1)); - - // Add |source2|. - observers.Add(&source2); - EXPECT_EQ(1, source2.GetObserverCount()); - EXPECT_TRUE(observers.IsObserving(&source2)); - - // Remove |source1|. - observers.Remove(&source1); - EXPECT_EQ(1, source1.GetObserverCount()); - EXPECT_TRUE(observers.IsObserving(&source1)); - - // Remove |source2|. - observers.Remove(&source2); - EXPECT_EQ(0, source2.GetObserverCount()); - EXPECT_FALSE(observers.IsObserving(&source2)); - - // Remove |source1| again. - observers.Remove(&source1); - // In this time, |observer| is removed from |source1|. - EXPECT_EQ(0, source1.GetObserverCount()); - EXPECT_FALSE(observers.IsObserving(&source1)); -} |