Index: webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc |
diff --git a/webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc b/webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc |
index 0a2f7b0ce51e4a25619a43bdbb85f29f77619c55..11d9a249e5efdab25f028a19397af506f5b0304b 100644 |
--- a/webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc |
+++ b/webrtc/modules/congestion_controller/probe_bitrate_estimator_unittest.cc |
@@ -142,4 +142,21 @@ TEST_F(TestProbeBitrateEstimator, IgnoreSizeFirstReceivePacket) { |
EXPECT_NEAR(measured_bps_, 800000, 10); |
} |
+TEST_F(TestProbeBitrateEstimator, NoLastEstimatedBitrateBps) { |
+ EXPECT_FALSE(probe_bitrate_estimator_.FetchLastEstimatedBitrateBps()); |
+} |
+ |
+TEST_F(TestProbeBitrateEstimator, FetchLastEstimatedBitrateBps) { |
+ AddPacketFeedback(0, 1000, 0, 10); |
+ AddPacketFeedback(0, 1000, 10, 20); |
+ AddPacketFeedback(0, 1000, 20, 30); |
+ AddPacketFeedback(0, 1000, 30, 40); |
+ |
+ auto estimated_bitrate_bps = |
+ probe_bitrate_estimator_.FetchLastEstimatedBitrateBps(); |
+ EXPECT_TRUE(estimated_bitrate_bps); |
+ EXPECT_NEAR(*estimated_bitrate_bps, 800000, 10); |
+ EXPECT_FALSE(probe_bitrate_estimator_.FetchLastEstimatedBitrateBps()); |
+} |
+ |
} // namespace webrtc |