public void ShouldThrowArgumentNullException_WhenItemParameterIsNull()
{
var asyncRepository = new Mock <IAsyncRepository <IDbModel> >();
var unitOfWorkFactory = new Mock <IDisposableUnitOfWorkFactory>();
var genericAsyncService = new GenericAsyncService <IDbModel>(asyncRepository.Object, unitOfWorkFactory.Object);
IDbModel invalidItem = null;
Assert.That(
() => genericAsyncService.Add(invalidItem),
Throws.InstanceOf <ArgumentNullException>().With.Message.Contains("Invalid item to add!"));
}
public void ShouldReturnTheCorrectItem_WhenParametersAreCorrect()
{
var mockAsyncRepository = new Mock <IAsyncRepository <IDbModel> >();
var mockUnitOfWork = new Mock <IDisposableUnitOfWork>();
var mockUnitOfWorkFactory = new Mock <IDisposableUnitOfWorkFactory>();
mockUnitOfWorkFactory.Setup(factory => factory.CreateUnitOfWork()).Returns(mockUnitOfWork.Object);
var genericAsyncService = new GenericAsyncService <IDbModel>(mockAsyncRepository.Object, mockUnitOfWorkFactory.Object);
var validItemToAdd = new Mock <IDbModel>();
var actualResult = genericAsyncService.Add(validItemToAdd.Object);
Assert.That(actualResult, Is.SameAs(validItemToAdd.Object));
}
public void ShouldInvokeUnitOfWorkSaveChangesAsyncMethodOnce_WhenParametersAreCorrect()
{
var mockAsyncRepository = new Mock <IAsyncRepository <IDbModel> >();
var mockUnitOfWork = new Mock <IDisposableUnitOfWork>();
var mockUnitOfWorkFactory = new Mock <IDisposableUnitOfWorkFactory>();
mockUnitOfWorkFactory.Setup(factory => factory.CreateUnitOfWork()).Returns(mockUnitOfWork.Object);
var genericAsyncService = new GenericAsyncService <IDbModel>(mockAsyncRepository.Object, mockUnitOfWorkFactory.Object);
var validItemToAdd = new Mock <IDbModel>();
genericAsyncService.Add(validItemToAdd.Object);
mockUnitOfWork.Verify(repo => repo.SaveChangesAsync(), Times.Once);
}
