public async Task ReturnsReadmeHtml()
{
var connection = Substitute.For<IApiConnection>();
connection.GetHtml(Args.Uri, null).Returns(Task.FromResult("<html>README</html>"));
var reposEndpoint = new RepositoriesClient(connection);
var readme = await reposEndpoint.GetReadmeHtml("fake", "repo");
connection.Received().GetHtml(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/readme"), null);
Assert.Equal("<html>README</html>", readme);
}
