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1 /* | 1 /* |
2 * Copyright 2011 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2011 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/base/gunit.h" | 11 #include "webrtc/rtc_base/rollingaccumulator.h" |
12 #include "webrtc/base/rollingaccumulator.h" | 12 #include "webrtc/rtc_base/gunit.h" |
13 | 13 |
14 namespace rtc { | 14 namespace rtc { |
15 | 15 |
16 namespace { | 16 namespace { |
17 | 17 |
18 const double kLearningRate = 0.5; | 18 const double kLearningRate = 0.5; |
19 | 19 |
20 } // namespace | 20 } // namespace |
21 | 21 |
22 TEST(RollingAccumulatorTest, ZeroSamples) { | 22 TEST(RollingAccumulatorTest, ZeroSamples) { |
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109 accum.AddSample(i); | 109 accum.AddSample(i); |
110 } | 110 } |
111 | 111 |
112 EXPECT_DOUBLE_EQ(3.5, accum.ComputeMean()); | 112 EXPECT_DOUBLE_EQ(3.5, accum.ComputeMean()); |
113 EXPECT_DOUBLE_EQ(3.5, accum.ComputeWeightedMean(0)); | 113 EXPECT_DOUBLE_EQ(3.5, accum.ComputeWeightedMean(0)); |
114 EXPECT_DOUBLE_EQ(3.5, accum.ComputeWeightedMean(1.1)); | 114 EXPECT_DOUBLE_EQ(3.5, accum.ComputeWeightedMean(1.1)); |
115 EXPECT_NEAR(6.0, accum.ComputeWeightedMean(kLearningRate), 0.1); | 115 EXPECT_NEAR(6.0, accum.ComputeWeightedMean(kLearningRate), 0.1); |
116 } | 116 } |
117 | 117 |
118 } // namespace rtc | 118 } // namespace rtc |
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