public void EmptyQueryIsAppendedCorrect()
    {
        string baseUri      = "http://sonarqube.test.de/";
        string username     = "******";
        string password     = "******";
        string query        = "key=value";
        string alsoToAppend = "";

        SqAuthValidationUriBuilder uri = new SqAuthValidationUriBuilder(baseUri, username, password);

        uri.AppendToQuery(query);
        uri.AppendToQuery(alsoToAppend);

        string expectedBaseUri = "http://" + username + ":" + password + "@" + "sonarqube.test.de/api/authentication/validate";

        Assert.AreEqual(expectedBaseUri + "?" + query, uri.GetSqUri().ToString());
    }