public void CanExecute_ShouldReturnValueFromInvokedMethod()
{
Action nullAction = null;
var command = new Mvvm.Command(param => true, nullAction);
Assert.True(command.CanExecute(null));
}
public void Constructor2_WhenArgumentsAreValid_ShouldSetFields()
{
var result = new Mvvm.Command(canExecute1_valid, toExecute2_valid);
Assert.Throws <ApplicationException>(() => result.CanExecute(null));
Assert.Throws <ApplicationException>(() => result.Execute(null));
}
public void CanExecute_ShouldUseArgumentInInvokedMethod()
{
object result = null;
int testValue = 2;
Action nullAction = null;
var command = new Mvvm.Command(param => { result = param; return(true); }, nullAction);
command.CanExecute(testValue);
Assert.Equal(testValue, result);
}