1 files changed, 48 insertions, 0 deletions
diff --git a/third_party/libwebrtc/p2p/base/ice_credentials_iterator_unittest.cc b/third_party/libwebrtc/p2p/base/ice_credentials_iterator_unittest.cc
new file mode 100644
index 0000000000..470efe3e45
--- /dev/null
+++ b/third_party/libwebrtc/p2p/base/ice_credentials_iterator_unittest.cc
@@ -0,0 +1,48 @@
+/*
+ *  Copyright 2018 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 "p2p/base/ice_credentials_iterator.h"
+
+#include <vector>
+
+#include "test/gtest.h"
+
+using cricket::IceCredentialsIterator;
+using cricket::IceParameters;
+
+TEST(IceCredentialsIteratorTest, GetEmpty) {
+  std::vector<IceParameters> empty;
+  IceCredentialsIterator iterator(empty);
+  // Verify that we can get credentials even if input is empty.
+  IceParameters credentials1 = iterator.GetIceCredentials();
+}
+
+TEST(IceCredentialsIteratorTest, GetOne) {
+  std::vector<IceParameters> one = {
+      IceCredentialsIterator::CreateRandomIceCredentials()};
+  IceCredentialsIterator iterator(one);
+  EXPECT_EQ(iterator.GetIceCredentials(), one[0]);
+  auto random = iterator.GetIceCredentials();
+  EXPECT_NE(random, one[0]);
+  EXPECT_NE(random, iterator.GetIceCredentials());
+}
+
+TEST(IceCredentialsIteratorTest, GetTwo) {
+  std::vector<IceParameters> two = {
+      IceCredentialsIterator::CreateRandomIceCredentials(),
+      IceCredentialsIterator::CreateRandomIceCredentials()};
+  IceCredentialsIterator iterator(two);
+  EXPECT_EQ(iterator.GetIceCredentials(), two[1]);
+  EXPECT_EQ(iterator.GetIceCredentials(), two[0]);
+  auto random = iterator.GetIceCredentials();
+  EXPECT_NE(random, two[0]);
+  EXPECT_NE(random, two[1]);
+  EXPECT_NE(random, iterator.GetIceCredentials());
+}