private void VerifyRequest(FluentMockServer server, UpdateMode mode)
{
var req = server.GetLastRequest();
Assert.Equal("GET", req.Method);
// Note, we don't check for an exact match of the encoded user string in Req.Path because it is not determinate - the
// SDK may add custom attributes to the user ("os" etc.) and since we don't canonicalize the JSON representation,
// properties could be serialized in any order causing the encoding to vary. Also, we don't test REPORT mode here
// because it is already covered in FeatureFlagRequestorTest.
Assert.Matches(mode.FlagsPathRegex, req.Path);
Assert.Equal("", req.RawQuery);
Assert.Equal(_mobileKey, req.Headers["Authorization"][0]);
Assert.Null(req.Body);
}