public void RequestsTheCorrectUrl()
{
var githubClient = Substitute.For<IGitHubClient>();
var client = new ObservableFollowersClient(githubClient);
client.GetAllFollowing("alfhenrik");
githubClient.Connection.Received(1).Get<List<User>>(
new Uri("users/alfhenrik/following", UriKind.Relative), null, null);
}
public async Task EnsuresNonNullArguments()
{
var client = new ObservableFollowersClient(Substitute.For<IGitHubClient>());
await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetAllFollowing(null).ToTask());
await Assert.ThrowsAsync<ArgumentException>(() => client.GetAllFollowing("").ToTask());
}