public void EnsureNonNullArguments()
{
var gitHub = Substitute.For <IGitHubClient>();
var client = new ObservableRepositoryInvitationsClient(gitHub);
Assert.Throws <ArgumentNullException>(() => client.Edit(1, 2, null));
}
public void RequestsCorrectUrl()
{
var gitHub = Substitute.For <IGitHubClient>();
var client = new ObservableRepositoryInvitationsClient(gitHub);
var update = new InvitationUpdate(InvitationPermissionType.Write);
client.Edit(42, 43, update);
gitHub.Received().Repository.Invitation.Edit(42, 43, update);
}