public async Task Should_handle_form_data()
{
HttpResponseMessage response = await _sut.PostAsync("http://sample.com/greeting",
new FormUrlEncodedContent(new List<KeyValuePair<string, string>>
{
new KeyValuePair<string, string>("Name", "Damian")
}));
(await response.Content.ReadAsStringAsync()).ShouldBe("Hello Damian");
}