public void TestConstructor_SetsCanExecuteCommand(bool input)
{
var objectUnderTest = new TestProtectedCommandBase(input);
Assert.AreEqual(input, objectUnderTest.CanExecuteCommand);
Assert.AreEqual(input, objectUnderTest.CanExecute(null));
}
public void TestSetCanExecuteCommand_UpdatesCanExecute()
{
var objectUnderTest = new TestProtectedCommandBase(false);
objectUnderTest.CanExecuteCommand = true;
Assert.IsTrue(objectUnderTest.CanExecute(null));
}
public void TestSetCanExecuteCommand_WithoutChangeDoesNotInvokeCanExecuteChanged()
{
var objectUnderTest = new TestProtectedCommandBase(false);
var eventHandlerMock = new Mock <Action <object, EventArgs> >();
objectUnderTest.CanExecuteChanged += new EventHandler(eventHandlerMock.Object);
objectUnderTest.CanExecuteCommand = false;
eventHandlerMock.Verify(a => a(It.IsAny <object>(), It.IsAny <EventArgs>()), Times.Never);
}
public void TestSetCanExecuteCommand_InvokesCanExecuteChanged()
{
var objectUnderTest = new TestProtectedCommandBase(false);
var eventHandlerMock = new Mock <Action <object, EventArgs> >();
objectUnderTest.CanExecuteChanged += new EventHandler(eventHandlerMock.Object);
objectUnderTest.CanExecuteCommand = true;
eventHandlerMock.Verify(a => a(objectUnderTest, EventArgs.Empty), Times.Once);
}
