Index: webrtc/rtc_base/moving_max_counter_unittest.cc |
diff --git a/webrtc/rtc_base/moving_max_counter_unittest.cc b/webrtc/rtc_base/moving_max_counter_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..792c19701d5206582618aef67ea0173912ba71c8 |
--- /dev/null |
+++ b/webrtc/rtc_base/moving_max_counter_unittest.cc |
@@ -0,0 +1,45 @@ |
+/* |
+ * Copyright (c) 2017 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 "webrtc/rtc_base/moving_max_counter.h" |
+#include "webrtc/test/gtest.h" |
+ |
+TEST(MovingMaxCounter, ReportsMaximumInTheWindow) { |
+ rtc::MovingMaxCounter<int> counter(100); |
+ counter.Add(1, 1); |
+ EXPECT_EQ(*counter.MovingMax(1), 1); |
+ counter.Add(2, 30); |
+ EXPECT_EQ(*counter.MovingMax(30), 2); |
+ counter.Add(100, 60); |
+ EXPECT_EQ(*counter.MovingMax(60), 100); |
+ counter.Add(4, 70); |
+ EXPECT_EQ(*counter.MovingMax(70), 100); |
+ counter.Add(5, 90); |
+ EXPECT_EQ(*counter.MovingMax(90), 100); |
+} |
+ |
+TEST(MovingMaxCounter, IgnoresOldElements) { |
+ rtc::MovingMaxCounter<int> counter(100); |
+ counter.Add(1, 1); |
+ counter.Add(2, 30); |
+ counter.Add(100, 60); |
+ counter.Add(5, 70); |
+ counter.Add(4, 90); |
+ EXPECT_EQ(*counter.MovingMax(160), 100); |
+ // 100 is now out of the window. |
+ EXPECT_EQ(*counter.MovingMax(161), 5); |
+} |
+ |
+TEST(MovingMaxCounter, HandlesEmptyWindow) { |
+ rtc::MovingMaxCounter<int> counter(100); |
+ counter.Add(123, 1); |
+ EXPECT_TRUE(counter.MovingMax(101).has_value()); |
+ EXPECT_FALSE(counter.MovingMax(102).has_value()); |
+} |
sprang_webrtc
2017/08/21 14:41:09
Add a test coverage for duplicate data points for
ilnik
2017/08/21 14:59:27
Done.
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