Non-constraint interfaces for all constrainable interfaces

webrtc/api/localaudiosource_unittest.cc

 /*
  *  Copyright 2013 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.
  */
 
@@ skipping 80 matching lines @@
   constraints.AddMandatory(MediaConstraintsInterface::kHighpassFilter, false);
   constraints.AddMandatory("invalidKey", false);
 
   rtc::scoped_refptr<LocalAudioSource> source =
       LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
                                &constraints);
 
   EXPECT_EQ(MediaSourceInterface::kLive, source->state());
   EXPECT_EQ(rtc::Optional<bool>(false), source->options().highpass_filter);
 }
+
+TEST(LocalAudioSourceTest, InitWithAudioOptions) {
+  cricket::AudioOptions audio_options;
+  audio_options.highpass_filter = rtc::Optional<bool>(true);
+  rtc::scoped_refptr<LocalAudioSource> source = LocalAudioSource::Create(
+      PeerConnectionFactoryInterface::Options(), &audio_options);
+  EXPECT_EQ(rtc::Optional<bool>(true), source->options().highpass_filter);
+}
+
+TEST(LocalAudioSourceTest, InitWithNoOptions) {
+  rtc::scoped_refptr<LocalAudioSource> source =
+      LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
+                               (cricket::AudioOptions*)nullptr);
+  EXPECT_EQ(rtc::Optional<bool>(), source->options().highpass_filter);
+}