55   const std::vector<std::string>& tones() const { return tones_; }  in tones()  function in FakeDtmfObserver
137       const std::string& tones,  in GetDtmfInfoFromString()  argument
146     std::string::const_iterator it = tones.begin();  in GetDtmfInfoFromString()
147     for (; it != tones.end(); ++it) {  in GetDtmfInfoFromString()
161   void VerifyExpectedState(const std::string& tones,  in VerifyExpectedState()  argument
164     EXPECT_EQ(tones, dtmf_->tones());  in VerifyExpectedState()
171       const std::string& tones,  in VerifyOnProvider()  argument
176     GetDtmfInfoFromString(tones, duration, inter_tone_gap, &dtmf_queue_ref,  in VerifyOnProvider()
203     const std::vector<std::string>& tones = observer_->tones();  in VerifyOnObserver()  local
205     EXPECT_EQ(tones_ref.size() + 1, tones.size());  in VerifyOnObserver()
206     EXPECT_EQ(observer_->tones(),  in VerifyOnObserver()
208     EXPECT_TRUE(tones.back().empty());  in VerifyOnObserver()
211     std::vector<std::string>::const_iterator it = tones.begin();  in VerifyOnObserver()
212     while (it_ref != tones_ref.end() && it != tones.end()) {  in VerifyOnObserver()
232   std::string tones = "@1%a&*$";  in TEST_F()  local
235   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
252   EXPECT_TRUE_SIMULATED_WAIT(observer_->tones().size() == 1, kMaxWaitMs,  in TEST_F()
269   std::string tones = "@1%a&*$";  in TEST_F()  local
272   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
274   EXPECT_TRUE_SIMULATED_WAIT(observer_->tones().size() == 1, kMaxWaitMs,  in TEST_F()
280   EXPECT_EQ(1U, observer_->tones().size());  in TEST_F()
284   std::string tones = "@1%a&*$";  in TEST_F()  local
287   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
289   EXPECT_TRUE_SIMULATED_WAIT(observer_->tones().size() == 1, kMaxWaitMs,  in TEST_F()
295   EXPECT_EQ(1U, observer_->tones().size());  in TEST_F()
305   EXPECT_TRUE_SIMULATED_WAIT(observer_->tones().size() == 1, kMaxWaitMs,  in TEST_F()
319   std::string tones = "3,4";  in TEST_F()  local
324   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
327   VerifyOnProvider(tones, duration, inter_tone_gap);  in TEST_F()
328   VerifyOnObserver(tones);  in TEST_F()
333   std::string tones = "3,4";  in TEST_F()  local
339   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap, comma_delay));  in TEST_F()
342   VerifyOnProvider(tones, duration, inter_tone_gap, comma_delay);  in TEST_F()
343   VerifyOnObserver(tones);  in TEST_F()
348   std::string tones = "3,4";  in TEST_F()  local
352   EXPECT_FALSE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
356   std::string tones = "3,4";  in TEST_F()  local
360   EXPECT_FALSE(dtmf_->InsertDtmf(tones, 6001, inter_tone_gap));  in TEST_F()
361   EXPECT_FALSE(dtmf_->InsertDtmf(tones, 39, inter_tone_gap));  in TEST_F()
362   EXPECT_FALSE(dtmf_->InsertDtmf(tones, duration, 29));  in TEST_F()
363   EXPECT_FALSE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap, 29));  in TEST_F()
365   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
369   std::string tones = "ABC";  in TEST_F()  local
372   EXPECT_TRUE(dtmf_->InsertDtmf(tones, duration, inter_tone_gap));  in TEST_F()
375   EXPECT_TRUE_SIMULATED_WAIT(observer_->tones().size() == 1, kMaxWaitMs,  in TEST_F()