public async Task GetLinksAsync_WhenSubredditIsNull_ThrowsArgumentNullException()
{
IRedditAccessToken accessToken = CreateRedditAccessToken();
const IRedditSubreddit subreddit = null;
IRedditRepository sut = CreateSut();
await sut.GetLinksAsync(accessToken, subreddit);
}
public async Task GetLinksAsync_WhenCalled_AssertHandleAsyncWasCalledOnExceptionHandler()
{
IRedditAccessToken redditAccessToken = CreateRedditAccessToken();
IRedditSubreddit subreddit = CreateRedditSubreddit();
IRedditRepository sut = CreateSut();
await sut.GetLinksAsync(redditAccessToken, subreddit);
_exceptionHandlerMock.Verify(m => m.HandleAsync(It.Is <Exception>(exception =>
exception != null &&
exception.InnerException == null &&
exception.GetType() == typeof(UnauthorizedAccessException))),
Times.Once());
}