public void ActionCommand_CanExecuteOverloadExecute_WhenPredicateisFalse()
{
var command = new ActionCommand(obj => { }, obj => (int)obj == 1);
Assert.IsFalse(command.CanExecute(2));
}
public void ActionCommand_CanExecuteIsTrue_TruePredicateIsNull()
{
var command = new ActionCommand(obj => { });
Assert.IsTrue(command.CanExecute(null));
}