public async Task SendsProperlyFormattedRequestWithProperAcceptHeader()
{
var httpClient = Substitute.For<IHttpClient>();
IResponse response = new Response();
httpClient.Send(Args.Request, Args.CancellationToken).Returns(Task.FromResult(response));
var connection = new Connection(new ProductHeaderValue("OctokitTests"),
_exampleUri,
Substitute.For<ICredentialStore>(),
httpClient,
Substitute.For<IJsonSerializer>());
await connection.GetHtml(new Uri("endpoint", UriKind.Relative));
httpClient.Received(1).Send(Arg.Is<IRequest>(req =>
req.BaseAddress == _exampleUri &&
req.ContentType == null &&
req.Body == null &&
req.Method == HttpMethod.Get &&
req.Headers["Accept"] == "application/vnd.github.html" &&
req.Endpoint == new Uri("endpoint", UriKind.Relative)), Args.CancellationToken);
}
