public void GetAuthorizationHeaderValueTest() { var parameters = new List <QueryParameter>(); parameters.Add(new QueryParameter("realm", "Example")); parameters.Add(new QueryParameter("oauth_consumer_key", "0685bd9184jfhq22")); parameters.Add(new QueryParameter("oauth_token", "ad180jjd733klru7")); string expected = @"OAuth realm=""Example"",oauth_consumer_key=""0685bd9184jfhq22"",oauth_token=""ad180jjd733klru7"""; string actual; actual = OAuthHelper.GetAuthorizationHeaderValue(parameters); Assert.AreEqual(expected, actual); }