public async Task EnsuresArgumentsNotNull()
{
var client = Substitute.For<IGitHubClient>();
var authEndpoint = new ObservableAuthorizationsClient(client);
await Assert.ThrowsAsync<ArgumentNullException>(() => authEndpoint.GetAll(null).ToTask());
}
public void RequestsCorrectUrlWithApiOption()
{
var client = Substitute.For<IGitHubClient>();
var authEndpoint = new ObservableAuthorizationsClient(client);
authEndpoint.GetAll(ApiOptions.None);
client.Connection.Received(1).Get<List<Authorization>>(Arg.Is<Uri>(u => u.ToString() == "authorizations"),
Arg.Is<Dictionary<string, string>>(dictionary => dictionary.Count == 0), null);
}