Exemplo n.º 1
0
        public void UnregisterCommandShouldRaiseCanExecuteEvent()
        {
            TestableCompositeCommand multiCommand = new TestableCompositeCommand();
            TestCommand testCommandOne            = new TestCommand();

            multiCommand.RegisterCommand(testCommandOne);
            multiCommand.CanExecuteChangedRaised = false;
            multiCommand.UnregisterCommand(testCommandOne);

            Assert.IsTrue(multiCommand.CanExecuteChangedRaised);
        }
Exemplo n.º 2
0
        public void UnregisterCommandDisconnectsCanExecuteChangedDelegate()
        {
            TestableCompositeCommand multiCommand = new TestableCompositeCommand();
            TestCommand testCommandOne            = new TestCommand()
            {
                CanExecuteValue = true
            };

            multiCommand.RegisterCommand(testCommandOne);
            multiCommand.UnregisterCommand(testCommandOne);
            multiCommand.CanExecuteChangedRaised = false;
            testCommandOne.FireCanExecuteChanged();
            Assert.IsFalse(multiCommand.CanExecuteChangedRaised);
        }
Exemplo n.º 3
0
        public void UnregisterCommandRemovesFromExecuteDelegation()
        {
            TestableCompositeCommand multiCommand = new TestableCompositeCommand();
            TestCommand testCommandOne            = new TestCommand()
            {
                CanExecuteValue = true
            };

            multiCommand.RegisterCommand(testCommandOne);
            multiCommand.UnregisterCommand(testCommandOne);

            Assert.IsFalse(testCommandOne.ExecuteCalled);
            multiCommand.Execute(null);
            Assert.IsFalse(testCommandOne.ExecuteCalled);
        }
Exemplo n.º 4
0
        public void UnregisterCommandDisconnectsCanExecuteChangedDelegate()
        {
            TestableCompositeCommand multiCommand = new TestableCompositeCommand();
            TestCommand testCommandOne = new TestCommand() { CanExecuteValue = true };

            multiCommand.RegisterCommand(testCommandOne);
            multiCommand.UnregisterCommand(testCommandOne);
            multiCommand.CanExecuteChangedRaised = false;
            testCommandOne.FireCanExecuteChanged();
            Assert.IsFalse(multiCommand.CanExecuteChangedRaised);
        }
Exemplo n.º 5
0
        public void UnregisterCommandShouldRaiseCanExecuteEvent()
        {
            TestableCompositeCommand multiCommand = new TestableCompositeCommand();
            TestCommand testCommandOne = new TestCommand();

            multiCommand.RegisterCommand(testCommandOne);
            multiCommand.CanExecuteChangedRaised = false;
            multiCommand.UnregisterCommand(testCommandOne);

            Assert.IsTrue(multiCommand.CanExecuteChangedRaised);
        }
Exemplo n.º 6
0
        public void UnregisterCommandRemovesFromExecuteDelegation()
        {
            TestableCompositeCommand multiCommand = new TestableCompositeCommand();
            TestCommand testCommandOne = new TestCommand() { CanExecuteValue = true };

            multiCommand.RegisterCommand(testCommandOne);
            multiCommand.UnregisterCommand(testCommandOne);

            Assert.IsFalse(testCommandOne.ExecuteCalled);
            multiCommand.Execute(null);
            Assert.IsFalse(testCommandOne.ExecuteCalled);
        }