### Question:
OktaLogoutHandler implements AuthenticationHandler { @Override public void dropCredentials(HttpServletRequest request, HttpServletResponse response) throws IOException { response.sendRedirect(redirectLocation); }  @Override AuthenticationInfo extractCredentials(HttpServletRequest request, HttpServletResponse response); @Override boolean requestCredentials(HttpServletRequest request, HttpServletResponse response); @Override void dropCredentials(HttpServletRequest request, HttpServletResponse response);  }### Answer:
@Test public void testDropCredentials() throws Exception { underTest.activate(Collections.singletonMap("okta.host.name", "www.okta.com")); underTest.dropCredentials(context.request(), context.response()); assertRedirect("https: }