@Test
public void testLogout() {

	User acc = ServiceTestConfiguration.user();
	
	when(repo.findByUserid(ServiceTestConfiguration.USER_ID)).thenReturn(acc);
	
	User result = service.logout(ServiceTestConfiguration.USER_ID);
	
	Integer i = Math.addExact(1, ServiceTestConfiguration.LOGOUT_COUNT );
	
	assertEquals(result.getLogoutcount(), i);
	
	assertNull(result.getAuthtoken());
}