public async Task can_persist_cookies() {
using (var fc = new FlurlClient()) {
"http://httpbin.org/cookies".WithClient(fc).WithCookie("z", 999);
// cookie should be set
Assert.AreEqual("999", fc.GetCookies()["z"].Value);
await fc.HeadAsync();
// FlurlClient should be re-used, so cookie should stick
Assert.AreEqual("999", fc.GetCookies()["z"].Value);
// httpbin returns json representation of cookies that were set on the server.
var resp = await "http://httpbin.org/cookies".WithClient(fc).GetJsonAsync();
Assert.AreEqual("999", resp.cookies.z);
}
}