Index: webrtc/audio/time_interval_unittest.cc |
diff --git a/webrtc/audio/time_interval_unittest.cc b/webrtc/audio/time_interval_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..592f9fc3d4aa6edd4d8fdcc328d0d491567d9f26 |
--- /dev/null |
+++ b/webrtc/audio/time_interval_unittest.cc |
@@ -0,0 +1,48 @@ |
+/* |
+ * Copyright 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/audio/time_interval.h" |
+#include "webrtc/rtc_base/fakeclock.h" |
+#include "webrtc/rtc_base/timedelta.h" |
+#include "webrtc/test/gtest.h" |
+ |
+namespace webrtc { |
+ |
+TEST(TimeIntervalTest, TimeInMs) { |
+ rtc::ScopedFakeClock fake_clock; |
+ TimeInterval interval; |
+ interval.Extend(); |
+ fake_clock.AdvanceTime(rtc::TimeDelta::FromMilliseconds(100)); |
+ interval.Extend(); |
+ EXPECT_EQ(interval.Length(), 100); |
+} |
+ |
+TEST(TimeIntervalTest, Empty) { |
+ TimeInterval interval; |
+ EXPECT_TRUE(interval.Empty()); |
+ interval.Extend(); |
+ EXPECT_FALSE(interval.Empty()); |
+ interval.Extend(200); |
+ EXPECT_FALSE(interval.Empty()); |
+} |
+ |
+TEST(TimeIntervalTest, MonotoneIncreasing) { |
+ const size_t point_count = 7; |
+ const int64_t interval_points[] = {3, 2, 5, 0, 4, 1, 6}; |
+ const int64_t interval_differences[] = {0, 1, 3, 5, 5, 5, 6}; |
+ TimeInterval interval; |
+ EXPECT_TRUE(interval.Empty()); |
+ for (size_t i = 0; i < point_count; ++i) { |
+ interval.Extend(interval_points[i]); |
+ EXPECT_EQ(interval_differences[i], interval.Length()); |
+ } |
+} |
+ |
+} // namespace webrtc |