Tweaked version of BBR for WebRTC.

webrtc/modules/remote_bitrate_estimator/test/estimators/congestion_window_unittest.cc

Index: webrtc/modules/remote_bitrate_estimator/test/estimators/congestion_window_unittest.cc
diff --git a/webrtc/modules/remote_bitrate_estimator/test/estimators/congestion_window_unittest.cc b/webrtc/modules/remote_bitrate_estimator/test/estimators/congestion_window_unittest.cc
index 0c6d59cbc6a666a894897a058e1c562e38b39736..2415c137acde2f6c875d81b2c3f37121675479f6 100644
--- a/webrtc/modules/remote_bitrate_estimator/test/estimators/congestion_window_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/test/estimators/congestion_window_unittest.cc
@@ -17,9 +17,8 @@ namespace webrtc {
 namespace testing {
 namespace bwe {
 namespace {
-// These are the same values used in CongestionWindow class.
+// Same value used in CongestionWindow class.
 const int64_t kStartingCongestionWindow = 6000;
-const int64_t kMinimumCongestionWindow = 4000;
 }  // namespace
 
 TEST(CongestionWindowTest, InitializationCheck) {
@@ -51,33 +50,13 @@ TEST(CongestionWindowTest, ZeroBandwidthDelayProduct) {
   EXPECT_EQ(target_congestion_window, 2.885f * kStartingCongestionWindow);
 }
 
-TEST(CongestionWindowTest, BelowMinimumTargetCongestionWindow) {
-  CongestionWindow congestion_window;
-  int64_t target_congestion_window =
-      congestion_window.GetTargetCongestionWindow(
-          100, rtc::Optional<int64_t>(2), 2.885f);
-  EXPECT_EQ(target_congestion_window, kMinimumCongestionWindow);
-}
-
-TEST(CongestionWindowTest, AboveMinimumTargetCongestionWindow) {
-  CongestionWindow congestion_window;
-  int64_t target_congestion_window =
-      congestion_window.GetTargetCongestionWindow(
-          100000, rtc::Optional<int64_t>(2), 2.885f);
-  EXPECT_EQ(target_congestion_window, 577000);
-}
-
-TEST(CongestionWindowTest, MinimumCongestionWindow) {
-  CongestionWindow congestion_window;
-  int64_t cwnd = congestion_window.GetCongestionWindow(
-      BbrBweSender::PROBE_RTT, 100, rtc::Optional<int64_t>(100), 2.885f);
-  EXPECT_EQ(cwnd, kMinimumCongestionWindow);
-}
-
 TEST(CongestionWindowTest, CalculateCongestionWindow) {
   CongestionWindow congestion_window;
   int64_t cwnd = congestion_window.GetCongestionWindow(
-      BbrBweSender::STARTUP, 100, rtc::Optional<int64_t>(100l), 2.885f);
+      BbrBweSender::STARTUP, 800000, rtc::Optional<int64_t>(100l), 2.885f);
+  EXPECT_EQ(cwnd, 28850);
+  cwnd = congestion_window.GetCongestionWindow(
+      BbrBweSender::STARTUP, 400000, rtc::Optional<int64_t>(200l), 2.885f);
   EXPECT_EQ(cwnd, 28850);
 }
 }  // namespace bwe