Replace rtc::cricket::Settable with rtc::Maybe

talk/app/webrtc/localaudiosource_unittest.cc

 /*
  * libjingle
  * Copyright 2013 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 40 matching lines @@
   constraints.AddOptional(
       MediaConstraintsInterface::kExperimentalAutoGainControl, true);
   constraints.AddMandatory(MediaConstraintsInterface::kNoiseSuppression, false);
   constraints.AddOptional(MediaConstraintsInterface::kHighpassFilter, true);
   constraints.AddOptional(MediaConstraintsInterface::kAecDump, true);
 
   rtc::scoped_refptr<LocalAudioSource> source =
       LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
                                &constraints);
 
-  bool value;
-  EXPECT_TRUE(source->options().echo_cancellation.Get(&value));
-  EXPECT_FALSE(value);
-  EXPECT_TRUE(source->options().extended_filter_aec.Get(&value));
-  EXPECT_TRUE(value);
-  EXPECT_TRUE(source->options().delay_agnostic_aec.Get(&value));
-  EXPECT_TRUE(value);
-  EXPECT_TRUE(source->options().auto_gain_control.Get(&value));
-  EXPECT_TRUE(value);
-  EXPECT_TRUE(source->options().experimental_agc.Get(&value));
-  EXPECT_TRUE(value);
-  EXPECT_TRUE(source->options().noise_suppression.Get(&value));
-  EXPECT_FALSE(value);
-  EXPECT_TRUE(source->options().highpass_filter.Get(&value));
-  EXPECT_TRUE(value);
-  EXPECT_TRUE(source->options().aec_dump.Get(&value));
-  EXPECT_TRUE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source->options().echo_cancellation);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source->options().extended_filter_aec);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source->options().delay_agnostic_aec);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source->options().auto_gain_control);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source->options().experimental_agc);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source->options().noise_suppression);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source->options().highpass_filter);
+  EXPECT_EQ(rtc::Maybe<bool>(true), source->options().aec_dump);
 }
 
 TEST(LocalAudioSourceTest, OptionNotSet) {
   webrtc::FakeConstraints constraints;
   rtc::scoped_refptr<LocalAudioSource> source =
       LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
                                &constraints);
-  bool value;
-  EXPECT_FALSE(source->options().highpass_filter.Get(&value));
+  EXPECT_EQ(rtc::Maybe<bool>(), source->options().highpass_filter);
 }
 
 TEST(LocalAudioSourceTest, MandatoryOverridesOptional) {
   webrtc::FakeConstraints constraints;
   constraints.AddMandatory(
       MediaConstraintsInterface::kGoogEchoCancellation, false);
   constraints.AddOptional(
       MediaConstraintsInterface::kGoogEchoCancellation, true);
 
   rtc::scoped_refptr<LocalAudioSource> source =
       LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
                                &constraints);
 
-  bool value;
-  EXPECT_TRUE(source->options().echo_cancellation.Get(&value));
-  EXPECT_FALSE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source->options().echo_cancellation);
 }
 
 TEST(LocalAudioSourceTest, InvalidOptional) {
   webrtc::FakeConstraints constraints;
   constraints.AddOptional(MediaConstraintsInterface::kHighpassFilter, false);
   constraints.AddOptional("invalidKey", false);
 
   rtc::scoped_refptr<LocalAudioSource> source =
       LocalAudioSource::Create(PeerConnectionFactoryInterface::Options(),
                                &constraints);
 
   EXPECT_EQ(MediaSourceInterface::kLive, source->state());
-  bool value;
-  EXPECT_TRUE(source->options().highpass_filter.Get(&value));
-  EXPECT_FALSE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source->options().highpass_filter);
 }
 
 TEST(LocalAudioSourceTest, InvalidMandatory) {
   webrtc::FakeConstraints constraints;
   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());
-  bool value;
-  EXPECT_TRUE(source->options().highpass_filter.Get(&value));
-  EXPECT_FALSE(value);
+  EXPECT_EQ(rtc::Maybe<bool>(false), source->options().highpass_filter);
 }