public void InvokeHandlerTest() { WmSink wmSink = new WmSink(_wmHandlerList); wmSink.ExpectedWmHandlerInvokeCount = 1; wmSink.ExpectedWmHandler2InvokeCount = 1; NuGenWmHandler wmHandler = _wmHandlerList[WM_LBUTTONDOWN]; wmHandler(ref _m, this.BaseWndProc); wmSink.Verify(); }