@Test
    void verifyPermitAll() {
        val permitAll = QRAuthenticationDeviceRepository.permitAll();
        permitAll.removeDevice(UUID.randomUUID().toString());
        permitAll.removeAll();
        permitAll.authorizeDeviceFor("any", "any");
        assertTrue(permitAll.getAuthorizedDevicesFor("any").isEmpty());
        assertTrue(permitAll.isAuthorizedDeviceFor("anything", "anyuser"));
    }
This is {@link QRAuthenticationDeviceRepositoryTests}.

@author Misagh Moayyed
@since 6.3.0
support/cas-server-support-qr-authentication/src/test/java/org/apereo/cas/qr/authentication/QRAuthenticationDeviceRepositoryTests.java