public async void Delete_Errors()
{
PenControllerMockFacade mock = new PenControllerMockFacade();
var mockResult = new Mock <ActionResponse>();
mockResult.SetupGet(x => x.Success).Returns(false);
mock.ServiceMock.Setup(x => x.Delete(It.IsAny <int>())).Returns(Task.FromResult <ActionResponse>(mockResult.Object));
PenController controller = new PenController(mock.ApiSettingsMoc.Object, mock.LoggerMock.Object, mock.TransactionCoordinatorMock.Object, mock.ServiceMock.Object, mock.ModelMapperMock.Object);
controller.ControllerContext = new ControllerContext();
controller.ControllerContext.HttpContext = new DefaultHttpContext();
IActionResult response = await controller.Delete(default(int));
response.Should().BeOfType <ObjectResult>();
(response as ObjectResult).StatusCode.Should().Be((int)HttpStatusCode.UnprocessableEntity);
mock.ServiceMock.Verify(x => x.Delete(It.IsAny <int>()));
}