public void CallsIntoClient()
{
var gitHubClient = Substitute.For<IGitHubClient>();
var client = new ObservableMiscellaneousClient(gitHubClient);
client.RenderArbitraryMarkdown(new NewArbitraryMarkdown("# test"));
gitHubClient.Miscellaneous.Received(1).RenderArbitraryMarkdown(Arg.Is<NewArbitraryMarkdown>(a => a.Text == "# test"));
}
