<H3>Special Instructions</H3><p> <p>PDQ Supplier actors should run test <strong>XUA_PDQv3_Query</strong> before running this test,    to ensure the &lsquo;success&rsquo; case works first.</p> </p><H3>Description</H3><p>This test verifies that a X-Service Provider (PDQ_Supplier) will not respond to query requests    from a X-Service User (PDQ Consumer) when the assertions indicate that PDQ Supplier should not    grant access.</p><H3>Evaluation</H3><p>Verify that the PDQ Consumer was unsuccessful receiving responses to its queries because    validation of the assertion failed.&nbsp; The PDQ Consumer has no indication that the query    failed because of the validation failure.</p><p>On the <strong>Audit Record Repository</strong>, verify: </p><ul>     <li>An Authentication Failure event was logged by the PDQ Supplier for each assertion validation     failure. </li> </ul> 