1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/libwebrtc/webrtc/api/rtpparameters_unittest.cc b/third_party/libwebrtc/webrtc/api/rtpparameters_unittest.cc
new file mode 100644
index 0000000000..ac3b1c7cc3
--- /dev/null
+++ b/third_party/libwebrtc/webrtc/api/rtpparameters_unittest.cc
@@ -0,0 +1,51 @@
+/*
+ *  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 <utility>
+
+#include "api/rtpparameters.h"
+#include "test/gtest.h"
+
+namespace webrtc {
+
+using webrtc::RtpExtension;
+
+static const char kExtensionUri1[] = "extension-uri1";
+static const char kExtensionUri2[] = "extension-uri2";
+
+static const RtpExtension kExtension1(kExtensionUri1, 1);
+static const RtpExtension kExtension1Encrypted(kExtensionUri1, 10, true);
+static const RtpExtension kExtension2(kExtensionUri2, 2);
+
+TEST(RtpExtensionTest, FilterDuplicateNonEncrypted) {
+  std::vector<RtpExtension> extensions;
+  std::vector<RtpExtension> filtered;
+
+  extensions.push_back(kExtension1);
+  extensions.push_back(kExtension1Encrypted);
+  filtered = RtpExtension::FilterDuplicateNonEncrypted(extensions);
+  EXPECT_EQ(1u, filtered.size());
+  EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered);
+
+  extensions.clear();
+  extensions.push_back(kExtension1Encrypted);
+  extensions.push_back(kExtension1);
+  filtered = RtpExtension::FilterDuplicateNonEncrypted(extensions);
+  EXPECT_EQ(1u, filtered.size());
+  EXPECT_EQ(std::vector<RtpExtension>{kExtension1Encrypted}, filtered);
+
+  extensions.clear();
+  extensions.push_back(kExtension1);
+  extensions.push_back(kExtension2);
+  filtered = RtpExtension::FilterDuplicateNonEncrypted(extensions);
+  EXPECT_EQ(2u, filtered.size());
+  EXPECT_EQ(extensions, filtered);
+}
+}  // namespace webrtc