58     EXPECT_FALSE(common_prefs_->Exists(key0));  in MultiNamespaceKeyTest()
59     EXPECT_FALSE(common_prefs_->Exists(key1A));  in MultiNamespaceKeyTest()
60     EXPECT_FALSE(common_prefs_->Exists(key1B));  in MultiNamespaceKeyTest()
61     EXPECT_FALSE(common_prefs_->Exists(key2));  in MultiNamespaceKeyTest()
70     EXPECT_TRUE(common_prefs_->Exists(key0));  in MultiNamespaceKeyTest()
71     EXPECT_TRUE(common_prefs_->Exists(key0corner));  in MultiNamespaceKeyTest()
72     EXPECT_TRUE(common_prefs_->Exists(key1A));  in MultiNamespaceKeyTest()
73     EXPECT_TRUE(common_prefs_->Exists(key1B));  in MultiNamespaceKeyTest()
74     EXPECT_TRUE(common_prefs_->Exists(key2));  in MultiNamespaceKeyTest()
75     EXPECT_TRUE(common_prefs_->Exists(key2corner));  in MultiNamespaceKeyTest()
82     EXPECT_TRUE(common_prefs_->Exists(key0));  in MultiNamespaceKeyTest()
83     EXPECT_TRUE(common_prefs_->Exists(key0corner));  in MultiNamespaceKeyTest()
84     EXPECT_TRUE(common_prefs_->Exists(key1A));  in MultiNamespaceKeyTest()
85     EXPECT_TRUE(common_prefs_->Exists(key1B));  in MultiNamespaceKeyTest()
86     EXPECT_FALSE(common_prefs_->Exists(key2));  in MultiNamespaceKeyTest()
87     EXPECT_TRUE(common_prefs_->Exists(key2corner));  in MultiNamespaceKeyTest()
94     EXPECT_FALSE(common_prefs_->Exists(key2corner));  in MultiNamespaceKeyTest()
101     EXPECT_TRUE(common_prefs_->Exists(key0));  in MultiNamespaceKeyTest()
102     EXPECT_TRUE(common_prefs_->Exists(key0corner));  in MultiNamespaceKeyTest()
103     EXPECT_FALSE(common_prefs_->Exists(key1A));  in MultiNamespaceKeyTest()
104     EXPECT_FALSE(common_prefs_->Exists(key1B));  in MultiNamespaceKeyTest()
111     EXPECT_FALSE(common_prefs_->Exists(key0));  in MultiNamespaceKeyTest()
112     EXPECT_TRUE(common_prefs_->Exists(key0corner));  in MultiNamespaceKeyTest()
119     EXPECT_FALSE(common_prefs_->Exists(key0corner));  in MultiNamespaceKeyTest()
136     EXPECT_FALSE(common_prefs_->Exists(key1A));  in MultiNamespaceKeyTest()
402   EXPECT_FALSE(prefs_.Exists(kKey));  in TEST_F()
404   // test that the key exists after we set it.  in TEST_F()
406   EXPECT_TRUE(prefs_.Exists(kKey));  in TEST_F()
418   EXPECT_FALSE(prefs_.Exists(kKey));  in TEST_F()
471   EXPECT_FALSE(prefs_.Exists(kFpKey));  in TEST_F()
472   EXPECT_FALSE(prefs_.Exists(key1_fp));  in TEST_F()
473   EXPECT_FALSE(prefs_.Exists(key2_fp));  in TEST_F()
474   EXPECT_FALSE(prefs_.Exists(key3_fp));  in TEST_F()
477   EXPECT_TRUE(prefs_.Exists(kOtherKey));  in TEST_F()
478   EXPECT_TRUE(prefs_.Exists(key_not_fp));  in TEST_F()
479   EXPECT_TRUE(prefs_.Exists(key_middle_fp));  in TEST_F()
480   EXPECT_TRUE(prefs_.Exists(key_end_not_fp));  in TEST_F()
501   EXPECT_FALSE(prefs_.Exists(kFpKey));  in TEST_F()
502   EXPECT_FALSE(prefs_.Exists(key1_fp));  in TEST_F()
503   EXPECT_FALSE(prefs_.Exists(key2_fp));  in TEST_F()
506   EXPECT_TRUE(prefs_.Exists(key3_fp));  in TEST_F()
596   EXPECT_FALSE(prefs_.Exists(kKey));  in TEST_F()
601   EXPECT_TRUE(prefs_.Exists(kKey));  in TEST_F()
606   EXPECT_FALSE(prefs_.Exists(kKey));  in TEST_F()
611   EXPECT_TRUE(prefs_.Exists(key));  in TEST_F()