Index: webrtc/base/numerics/exp_filter_unittest.cc |
diff --git a/webrtc/base/numerics/exp_filter_unittest.cc b/webrtc/base/numerics/exp_filter_unittest.cc |
deleted file mode 100644 |
index fbe88e072d5ef5a1be52e06947b48ce8ab535537..0000000000000000000000000000000000000000 |
--- a/webrtc/base/numerics/exp_filter_unittest.cc |
+++ /dev/null |
@@ -1,71 +0,0 @@ |
-/* |
- * Copyright 2014 The WebRTC Project Authors. All rights reserved. |
- * |
- * Use of this source code is governed by a BSD-style license |
- * that can be found in the LICENSE file in the root of the source |
- * tree. An additional intellectual property rights grant can be found |
- * in the file PATENTS. All contributing project authors may |
- * be found in the AUTHORS file in the root of the source tree. |
- */ |
- |
-#include <math.h> |
- |
-#include "webrtc/base/numerics/exp_filter.h" |
-#include "webrtc/test/gtest.h" |
- |
-namespace rtc { |
- |
-TEST(ExpFilterTest, FirstTimeOutputEqualInput) { |
- // No max value defined. |
- ExpFilter filter = ExpFilter(0.9f); |
- filter.Apply(100.0f, 10.0f); |
- |
- // First time, first argument no effect. |
- double value = 10.0f; |
- EXPECT_FLOAT_EQ(value, filter.filtered()); |
-} |
- |
-TEST(ExpFilterTest, SecondTime) { |
- double value; |
- |
- ExpFilter filter = ExpFilter(0.9f); |
- filter.Apply(100.0f, 10.0f); |
- |
- // First time, first argument no effect. |
- value = 10.0f; |
- |
- filter.Apply(10.0f, 20.0f); |
- double alpha = pow(0.9f, 10.0f); |
- value = alpha * value + (1.0f - alpha) * 20.0f; |
- EXPECT_FLOAT_EQ(value, filter.filtered()); |
-} |
- |
-TEST(ExpFilterTest, Reset) { |
- ExpFilter filter = ExpFilter(0.9f); |
- filter.Apply(100.0f, 10.0f); |
- |
- filter.Reset(0.8f); |
- filter.Apply(100.0f, 1.0f); |
- |
- // Become first time after a reset. |
- double value = 1.0f; |
- EXPECT_FLOAT_EQ(value, filter.filtered()); |
-} |
- |
-TEST(ExpfilterTest, OutputLimitedByMax) { |
- double value; |
- |
- // Max value defined. |
- ExpFilter filter = ExpFilter(0.9f, 1.0f); |
- filter.Apply(100.0f, 10.0f); |
- |
- // Limited to max value. |
- value = 1.0f; |
- EXPECT_EQ(value, filter.filtered()); |
- |
- filter.Apply(1.0f, 0.0f); |
- value = 0.9f * value; |
- EXPECT_FLOAT_EQ(value, filter.filtered()); |
-} |
- |
-} // namespace rtc |