public void CallContextSaveChangesOnce_WhenInvoked()
{
// Arrange
var songRepo = new Mock <IEfContextWrapper <Song> >();
var artistRepo = new Mock <IEfContextWrapper <Artist> >();
var albumRepo = new Mock <IEfContextWrapper <Album> >();
var genreRepo = new Mock <IEfContextWrapper <Genre> >();
var context = new Mock <ISaveContext>();
var title = "Title";
var artistName = "Artist Name";
var coverUrl = "CoverUrl";
var artistCollection = new List <Artist>()
{
new Artist()
{
Name = artistName
}
};
artistRepo.Setup(x => x.All).Returns(() => artistCollection.AsQueryable());
artistRepo.Setup(x => x.Add(It.IsAny <Artist>()));
albumRepo.Setup(x => x.Add(It.IsAny <Album>()));
context.Setup(x => x.SaveChanges());
var sut = new CreationService(
songRepo.Object,
artistRepo.Object,
albumRepo.Object,
genreRepo.Object,
context.Object);
// Act
sut.CreateAlbum(title, artistName, coverUrl);
// Assert
context.Verify(x => x.SaveChanges(), Times.Once);
}
public void CallCreateArtist_IfArtistRepoDoesNotFindArtistWithGivenName()
{
// Arrange
var songRepo = new Mock <IEfContextWrapper <Song> >();
var artistRepo = new Mock <IEfContextWrapper <Artist> >();
var albumRepo = new Mock <IEfContextWrapper <Album> >();
var genreRepo = new Mock <IEfContextWrapper <Genre> >();
var context = new Mock <ISaveContext>();
var title = "Title";
var artistName = "Artist Name";
var coverUrl = "CoverUrl";
var artistCollection = new List <Artist>()
{
new Artist()
{
Name = "Some Name"
}
};
artistRepo.Setup(x => x.All).Returns(() => artistCollection.AsQueryable());
artistRepo.Setup(x => x.Add(It.IsAny <Artist>()));
var sut = new CreationService(
songRepo.Object,
artistRepo.Object,
albumRepo.Object,
genreRepo.Object,
context.Object);
// Act
sut.CreateAlbum(title, artistName, coverUrl);
// Assert
artistRepo.Verify(x => x.Add(It.IsAny <Artist>()), Times.Once);
}
