433   MockPrefsObserver mock_obserser;  in TEST_F()  local
434   prefs_.AddObserver(kKey, &mock_obserser);  in TEST_F()
436   EXPECT_CALL(mock_obserser, OnPrefSet(Eq(kKey)));  in TEST_F()
437   EXPECT_CALL(mock_obserser, OnPrefDeleted(_)).Times(0);  in TEST_F()
439   testing::Mock::VerifyAndClearExpectations(&mock_obserser);  in TEST_F()
441   EXPECT_CALL(mock_obserser, OnPrefSet(_)).Times(0);  in TEST_F()
442   EXPECT_CALL(mock_obserser, OnPrefDeleted(Eq(kKey)));  in TEST_F()
444   testing::Mock::VerifyAndClearExpectations(&mock_obserser);  in TEST_F()
447   prefs_.AddObserver(key1, &mock_obserser);  in TEST_F()
449   EXPECT_CALL(mock_obserser, OnPrefSet(key1));  in TEST_F()
450   EXPECT_CALL(mock_obserser, OnPrefDeleted(_)).Times(0);  in TEST_F()
452   testing::Mock::VerifyAndClearExpectations(&mock_obserser);  in TEST_F()
454   EXPECT_CALL(mock_obserser, OnPrefSet(_)).Times(0);  in TEST_F()
455   EXPECT_CALL(mock_obserser, OnPrefDeleted(Eq(key1)));  in TEST_F()
457   testing::Mock::VerifyAndClearExpectations(&mock_obserser);  in TEST_F()
459   prefs_.RemoveObserver(kKey, &mock_obserser);  in TEST_F()
463   MockPrefsObserver mock_obserser;  in TEST_F()  local
465   prefs_.AddObserver(kUnusedKey, &mock_obserser);  in TEST_F()
467   EXPECT_CALL(mock_obserser, OnPrefSet(_)).Times(0);  in TEST_F()
468   EXPECT_CALL(mock_obserser, OnPrefDeleted(_)).Times(0);  in TEST_F()
472   prefs_.RemoveObserver(kUnusedKey, &mock_obserser);  in TEST_F()
489   MockPrefsObserver mock_obserser;  in TEST_F()  local
491   prefs_.AddObserver(kInvalidKey, &mock_obserser);  in TEST_F()
493   EXPECT_CALL(mock_obserser, OnPrefSet(_)).Times(0);  in TEST_F()
494   EXPECT_CALL(mock_obserser, OnPrefDeleted(_)).Times(0);  in TEST_F()
498   prefs_.RemoveObserver(kInvalidKey, &mock_obserser);  in TEST_F()