def METHOD_NAME(self):
    self.assertTrue(SignalPermissionService.has_permissions(self.superuser,
                                                            ['signals.sia_read', 'signals.sia_write']))
    self.assertTrue(SignalPermissionService.has_permissions(self.superuser,
                                                            ['signals.sia_read', 'signals.sia_write'],
                                                            self.signal))
    self.assertFalse(SignalPermissionService.has_permissions(self.user, ['signals.sia_read', 'signals.sia_write']))
    self.assertFalse(SignalPermissionService.has_permissions(self.user, ['signals.sia_read', 'signals.sia_write'],
                                                             self.signal))