public void SetCommand_OnButtonExWithSimpleValueNoEventName_ClickEventShouldBeUsed() { var value = DateTime.Now.Ticks.ToString(); var vmTarget = new TestViewModel(); var button = new ButtonEx(Application.Context); button.SetCommand( vmTarget.SetPropertyCommand, value); Assert.IsNull(vmTarget.TargetProperty); button.PerformClick(); Assert.AreEqual(value, vmTarget.TargetProperty); }