More reliable ALR detection

webrtc/modules/pacing/alr_detector_unittest.cc

Index: webrtc/modules/pacing/alr_detector_unittest.cc
diff --git a/webrtc/modules/pacing/alr_detector_unittest.cc b/webrtc/modules/pacing/alr_detector_unittest.cc
index a30f9fa86329b5cf0957ef40274bd40c31cd198c..e422fed5e2143566ed851a4600439153102950b7 100644
--- a/webrtc/modules/pacing/alr_detector_unittest.cc
+++ b/webrtc/modules/pacing/alr_detector_unittest.cc
@@ -24,25 +24,30 @@ namespace webrtc {
 
 TEST(AlrDetectorTest, ApplicationLimitedWhenLittleDataSent) {
   AlrDetector alr_detector;
-
+  int now_ms = 0;
   alr_detector.SetEstimatedBitrate(kEstimatedBitrateBps);
-  for (int i = 0; i < 6; i++)
-    alr_detector.OnBytesSent(0, kMeasuredIntervalMs);
-  EXPECT_EQ(alr_detector.InApplicationLimitedRegion(), true);
-
-  for (int i = 0; i < 6; i++)
-    alr_detector.OnBytesSent(100, kMeasuredIntervalMs);
-  EXPECT_EQ(alr_detector.InApplicationLimitedRegion(), true);
+  for (int i = 0; i < 6; i++) {
+    now_ms += kMeasuredIntervalMs;
+    alr_detector.OnBytesSent(0, now_ms);
+  }
+  EXPECT_TRUE(alr_detector.InApplicationLimitedRegion());
+
+  for (int i = 0; i < 6; i++) {
+    now_ms += kMeasuredIntervalMs;
+    alr_detector.OnBytesSent(100, now_ms);
+  }
+  EXPECT_TRUE(alr_detector.InApplicationLimitedRegion());
 }
 
 TEST(AlrDetectorTest, NetworkLimitedWhenSendingCloseToEstimate) {
   AlrDetector alr_detector;
-
+  int64_t now_ms = 0;
   alr_detector.SetEstimatedBitrate(kEstimatedBitrateBps);
-  for (int i = 0; i < 6; i++)
-    alr_detector.OnBytesSent(kBytesInIntervalAtEstimatedBitrate,
-                             kMeasuredIntervalMs);
-  EXPECT_EQ(alr_detector.InApplicationLimitedRegion(), false);
+  for (int i = 0; i < 6; i++) {
+    now_ms += kMeasuredIntervalMs;
+    alr_detector.OnBytesSent(kBytesInIntervalAtEstimatedBitrate, now_ms);
+  }
+  EXPECT_FALSE(alr_detector.InApplicationLimitedRegion());
 }
 
 }  // namespace webrtc