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Unified Diff: webrtc/base/numerics/exp_filter_unittest.cc

Issue 2877023002: Move webrtc/{base => rtc_base} (Closed)
Patch Set: update presubmit.py and DEPS include rules Created 3 years, 6 months ago
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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
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