public void ExecuteCanActOnCommand()
{
var command = new MockCommand();
var action = new ExecuteCommand();
var getItems = new GetActionsForItem(new IActOnItem[] { action });
var actionsForItem = getItems.ActionsForItem(ResultForItem(new CommandItem(command)));
Assert.NotEmpty(actionsForItem);
Assert.Contains(action, actionsForItem);
action.ActOn(command);
Assert.True(command.Acted);
}