public async Task ReturnsCorrectSongWhenTheSongExists()
{
Song expectedSong = new Song()
{
Id = "SongId"
};
var songRepositoryStub = new Mock <IEfRepository <Song> >();
songRepositoryStub
.Setup(x => x.GetByIdAsync(It.IsAny <string>()))
.ReturnsAsync(expectedSong);
GetSongForEditById query = new GetSongForEditById();
// Arrange
GetSongForEditByIdQueryService sut = new GetSongForEditByIdQueryService(
songRepository: songRepositoryStub.Object);
// Act
Song actualSong = await sut.ExecuteAsync(query);
// Act && Assert
Assert.AreEqual(expectedSong.Id, actualSong.Id);
}
public void ThrowsNotFoundExceptionWhenSongDoesNotExists()
{
var songRepositoryStub = new Mock <IEfRepository <Song> >();
songRepositoryStub
.Setup(x => x.GetByIdAsync(It.IsAny <string>()))
.ReturnsAsync((Song)null);
GetSongForEditById query = new GetSongForEditById();
// Arrange
GetSongForEditByIdQueryService sut = new GetSongForEditByIdQueryService(
songRepository: songRepositoryStub.Object);
// Act && Assert
Assert.ThrowsAsync <NotFoundException>(() => sut.ExecuteAsync(query));
}