public async Task UpdateAsync_ViewerValidationSucceed_CreatesScreening()
{
// Arrange
var track = new ViewerUpdateModel();
var expected = new Viewer();
var ratingGetService = new Mock <IRatingGetService>();
ratingGetService.Setup(x => x.ValidateAsync(track));
var trackDataAccess = new Mock <IViewerDataAccess>();
trackDataAccess.Setup(x => x.UpdateAsync(track)).ReturnsAsync(expected);
var trackGetService = new ViewerUpdateService(trackDataAccess.Object, ratingGetService.Object);
// Act
var result = await trackGetService.UpdateAsync(track);
// Assert
result.Should().Be(expected);
}
public async Task UpdateAsync_ViewerValidationFailed_ThrowsError()
{
// Arrange
var fixture = new Fixture();
var track = new ViewerUpdateModel();
var expected = fixture.Create <string>();
var ratingGetService = new Mock <IRatingGetService>();
ratingGetService
.Setup(x => x.ValidateAsync(track))
.Throws(new InvalidOperationException(expected));
var trackDataAccess = new Mock <IViewerDataAccess>();
var trackGetService = new ViewerUpdateService(trackDataAccess.Object, ratingGetService.Object);
// Act
var action = new Func <Task>(() => trackGetService.UpdateAsync(track));
// Assert
await action.Should().ThrowAsync <InvalidOperationException>().WithMessage(expected);
trackDataAccess.Verify(x => x.UpdateAsync(track), Times.Never);
}
