public void HttpsExtensionConnectionAdapterTestValidCertWithEkuClient_Fails() { var(cert, key) = TestCertificateHelper.GenerateClientert("eku client auth", DateTime.Now.Subtract(TimeSpan.FromDays(2)), DateTime.Now.AddYears(1)); var options = new HttpsConnectionAdapterOptions() { ServerCertificate = cert }; Assert.Throws <InvalidOperationException>(() => new HttpsExtensionConnectionAdapter(options)); }