186     std::vector<FakeDtmfProvider::DtmfInfo>::const_iterator it_ref =  in VerifyOnProvider()  local
190     while (it_ref != dtmf_queue_ref.end() && it != dtmf_queue.end()) {  in VerifyOnProvider()
191       EXPECT_EQ(it_ref->code, it->code);  in VerifyOnProvider()
192       EXPECT_EQ(it_ref->duration, it->duration);  in VerifyOnProvider()
194       EXPECT_GE(it_ref->gap, it->gap - 10);  in VerifyOnProvider()
195       EXPECT_LE(it_ref->gap, it->gap + 10);  in VerifyOnProvider()
196       ++it_ref;  in VerifyOnProvider()
210     std::string::const_iterator it_ref = tones_ref.begin();  in VerifyOnObserver()  local
212     while (it_ref != tones_ref.end() && it != tones.end()) {  in VerifyOnObserver()
213       EXPECT_EQ(*it_ref, it->at(0));  in VerifyOnObserver()
214       ++it_ref;  in VerifyOnObserver()