public async Task ValidateAsync_GenreExists_DoesNothing()
{
// Arrange
var genreContainer = new Mock <IGenreContainer>();
var genre = new Genre();
var genreDataAccess = new Mock <IGenreDataAccess>();
genreDataAccess.Setup(x => x.GetByAsync(genreContainer.Object)).ReturnsAsync(genre);
var genreGetService = new GenreGetService(genreDataAccess.Object);
// Act
var action = new Func <Task>(() => genreGetService.ValidateAsync(genreContainer.Object));
// Assert
await action.Should().NotThrowAsync <Exception>();
}
public async Task ValidateAsync_GenreNotExists_ThrowsError()
{
// Arrange
var fixture = new Fixture();
var id = fixture.Create <int>();
var genreContainer = new Mock <IGenreContainer>();
genreContainer.Setup(x => x.GenreId).Returns(id);
var genre = new Genre();
var genreDataAccess = new Mock <IGenreDataAccess>();
genreDataAccess.Setup(x => x.GetByAsync(genreContainer.Object)).ReturnsAsync((Genre)null);
var genreGetService = new GenreGetService(genreDataAccess.Object);
// Act
var action = new Func <Task>(() => genreGetService.ValidateAsync(genreContainer.Object));
// Assert
await action.Should().ThrowAsync <InvalidOperationException>($"Genre not found by id {id}");
}