public StayControllerTest()
{
var contextMock = new Mock <BookingContext>(_options);
var loggerMock = new Mock <ILogger <StayController> >();
var repositoryMock = new Mock <Repository <StayModel> >(new BookingContext(_options));
var unitOfWorkMock = new Mock <UnitOfWork>(contextMock.Object);
repositoryMock.Setup(m => m.DeleteAsync(0)).Throws(new Exception());
repositoryMock.Setup(m => m.DeleteAsync(1)).Returns(Task.FromResult(1));
repositoryMock.Setup(m => m.InsertAsync(It.IsAny <StayModel>())).Returns(Task.FromResult <StayModel>(null));
repositoryMock.Setup(m => m.SelectAsync()).Returns(Task.FromResult <IEnumerable <StayModel> >(null));
repositoryMock.Setup(m => m.SelectAsync(0)).Throws(new Exception());
repositoryMock.Setup(m => m.SelectAsync(1)).Returns(Task.FromResult <StayModel>(null));
repositoryMock.Setup(m => m.Update(It.IsAny <StayModel>()));
unitOfWorkMock.Setup(m => m.Stay).Returns(repositoryMock.Object);
_logger = loggerMock.Object;
_unitOfWork = unitOfWorkMock.Object;
_controller = new StayController(_logger, _unitOfWork);
}