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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "base/test/histogram_tester.h" | 5 #include "base/test/histogram_tester.h" |
| 6 | 6 |
| 7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "base/metrics/histogram_macros.h" | 8 #include "base/metrics/histogram_macros.h" |
| 9 #include "base/metrics/histogram_samples.h" | 9 #include "base/metrics/histogram_samples.h" |
| 10 #include "testing/gmock/include/gmock/gmock.h" | 10 #include "testing/gtest/googlemock/include/gmock/gmock.h" |
| 11 #include "testing/gtest/include/gtest/gtest.h" | 11 #include "testing/gtest/googletest/include/gtest/gtest.h" |
| 12 | 12 |
| 13 using ::testing::ElementsAre; | 13 using ::testing::ElementsAre; |
| 14 using ::testing::IsEmpty; | 14 using ::testing::IsEmpty; |
| 15 | 15 |
| 16 namespace { | 16 namespace { |
| 17 | 17 |
| 18 const char kHistogram1[] = "Test1"; | 18 const char kHistogram1[] = "Test1"; |
| 19 const char kHistogram2[] = "Test2"; | 19 const char kHistogram2[] = "Test2"; |
| 20 const char kHistogram3[] = "Test3"; | 20 const char kHistogram3[] = "Test3"; |
| 21 const char kHistogram4[] = "Test4"; | 21 const char kHistogram4[] = "Test4"; |
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| 110 EXPECT_THAT(tester.GetAllSamples(kHistogram5), | 110 EXPECT_THAT(tester.GetAllSamples(kHistogram5), |
| 111 ElementsAre(Bucket(2, 1), Bucket(3, 2), Bucket(5, 1))); | 111 ElementsAre(Bucket(2, 1), Bucket(3, 2), Bucket(5, 1))); |
| 112 } | 112 } |
| 113 | 113 |
| 114 TEST_F(HistogramTesterTest, TestGetAllSamples_NoSamples) { | 114 TEST_F(HistogramTesterTest, TestGetAllSamples_NoSamples) { |
| 115 HistogramTester tester; | 115 HistogramTester tester; |
| 116 EXPECT_THAT(tester.GetAllSamples(kHistogram5), IsEmpty()); | 116 EXPECT_THAT(tester.GetAllSamples(kHistogram5), IsEmpty()); |
| 117 } | 117 } |
| 118 | 118 |
| 119 } // namespace base | 119 } // namespace base |
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