public void ReturnCorrectAuthorWhenAuthorNameParameterIsValid()
{
var firstAuthorName = "test";
var secondAuthorName = "test2";
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var mockedRepository = new Mock <IRepository <Author> >();
var authorsService = new AuthorsService(mockedRepository.Object, mockedUnitOfWork.Object);
var mockedFirstAuthor = new Mock <Author>().Object;
mockedFirstAuthor.Name = firstAuthorName;
var mockedSecondAuthor = new Mock <Author>().Object;
mockedSecondAuthor.Name = secondAuthorName;
var authors = new List <Author>();
authors.Add(mockedFirstAuthor);
authors.Add(mockedSecondAuthor);
mockedRepository.Setup(x => x.GetAll).Returns(authors.AsQueryable <Author>);
var result = authorsService.GetBookAuthorByName(firstAuthorName);
Assert.AreSame(mockedFirstAuthor, result);
}
public void ThrowArgumentExceptionWhenAuthorNameParameterIsEmptyStringOrWhiteSpace(string invalidAuthorName)
{
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var mockedRepository = new Mock <IRepository <Author> >();
var authorsService = new AuthorsService(mockedRepository.Object, mockedUnitOfWork.Object);
Assert.That(() => authorsService.GetBookAuthorByName(invalidAuthorName),
Throws.ArgumentException.With.Message.Contains("authorName"));
}
public void ThrowArgumentNullExceptionWithProperMessageWhenAuthorNameParameterTIsNull()
{
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var mockedRepository = new Mock <IRepository <Author> >();
var authorsService = new AuthorsService(mockedRepository.Object, mockedUnitOfWork.Object);
Assert.That(() => authorsService.GetBookAuthorByName(null),
Throws.ArgumentNullException.With.Message.Contains("authorName"));
}
public void CallAutorsRepositoryGetAllMethodWhenAuthorNameParameterIsValid()
{
var authorName = "test";
var mockedUnitOfWork = new Mock <IUnitOfWork>();
var mockedRepository = new Mock <IRepository <Author> >();
var authorsService = new AuthorsService(mockedRepository.Object, mockedUnitOfWork.Object);
var result = authorsService.GetBookAuthorByName(authorName);
mockedRepository.Verify(x => x.GetAll, Times.Once());
}