64   DefaultVariable<int> var("var", kVariableModeConst);  in TEST_F()  local
65   EXPECT_EQ(var.GetName(), string("var"));  in TEST_F()
69   DefaultVariable<int> var("var", kVariableModeConst);  in TEST_F()  local
70   EXPECT_EQ(var.GetMode(), kVariableModeConst);  in TEST_F()
83   DefaultVariable<int> var("var", TimeDelta::FromMinutes(3));  in TEST_F()  local
84   EXPECT_EQ(var.GetMode(), kVariableModePoll);  in TEST_F()
85   EXPECT_EQ(var.GetPollInterval(), TimeDelta::FromMinutes(3));  in TEST_F()
99   DefaultVariable<int> var("var", kVariableModeAsync);  in TEST_F()  local
101   var.AddObserver(&observer);  in TEST_F()
102   EXPECT_EQ(1U, var.observer_list_.size());  in TEST_F()
103   var.AddObserver(&observer);  in TEST_F()
104   EXPECT_EQ(1U, var.observer_list_.size());  in TEST_F()
105   var.RemoveObserver(&observer);  in TEST_F()
106   EXPECT_EQ(0U, var.observer_list_.size());  in TEST_F()
107   var.RemoveObserver(&observer);  in TEST_F()
108   EXPECT_EQ(0U, var.observer_list_.size());  in TEST_F()
112   DefaultVariable<int> var("var", kVariableModeAsync);  in TEST_F()  local
114   var.AddObserver(&observer1);  in TEST_F()
116   var.NotifyValueChanged();  in TEST_F()
122   EXPECT_EQ(&var, observer1.calls_[0]);  in TEST_F()
125   var.AddObserver(&observer2);  in TEST_F()
126   var.NotifyValueChanged();  in TEST_F()
133   var.RemoveObserver(&observer1);  in TEST_F()
134   var.RemoveObserver(&observer2);  in TEST_F()
162   DefaultVariable<int> var("var", kVariableModeAsync);  in TEST_F()  local
166   var.AddObserver(&observer1);  in TEST_F()
167   var.AddObserver(&observer2);  in TEST_F()
175   var.NotifyValueChanged();  in TEST_F()