public async Task EnsuresNonNullArguments()
{
var client = new ObservableRepositoriesClient(Substitute.For <IGitHubClient>());
Assert.Throws <ArgumentNullException>(() => client.Delete(null, "name"));
Assert.Throws <ArgumentNullException>(() => client.Delete("owner", null));
Assert.Throws <ArgumentException>(() => client.Delete("", "name"));
Assert.Throws <ArgumentException>(() => client.Delete("owner", ""));
}
public async Task RequestsCorrectUrlWithRepositoryId()
{
var gitHubClient = Substitute.For <IGitHubClient>();
var client = new ObservableRepositoriesClient(gitHubClient);
await client.Delete(1);
gitHubClient.Received().Repository.Delete(1);
}