### Question:
WebAuthn4jAuthenticator implements Authenticator { public boolean configuredFor(KeycloakSession session, RealmModel realm, UserModel user) { return true; } WebAuthn4jAuthenticator(KeycloakSession session); void authenticate(AuthenticationFlowContext context); void action(AuthenticationFlowContext context); boolean requiresUser(); boolean configuredFor(KeycloakSession session, RealmModel realm, UserModel user); void setRequiredActions(KeycloakSession session, RealmModel realm, UserModel user); void close();  }### Answer:
@Test public void test_configuredFor() throws Exception { Assert.assertTrue(authenticator.configuredFor(session, mock(RealmModel.class), mock(UserModel.class))); }