public async Task TestWithHttpMock()
{
var url = new Uri("https://test.com");
var mockHttp = new MockHttpMessageHandler();
var body = "<html></html>";
mockHttp.When(url.ToString())
.Respond("text/html", body);
var fixture = new Fixture();
fixture.Customize(new AutoMoqCustomization {
ConfigureMembers = true
});
fixture.Inject(mockHttp.ToHttpClient());
IDocumentProvider uut = fixture.Create <DocumentProvider>();
var document = await uut.FetchDocumentAsync(url);
Assert.AreEqual(body.Length, document.Length);
mockHttp.VerifyNoOutstandingRequest();
}