def test_f_in_cycle(self):
     self.assertTrue(zl.is_id_in_cycle(self._decomposer, 'f'))
 def test_group_40_not_in_cyle(self):
     self.assertFalse(zl.is_id_in_cycle(self._decomposer, '40'))
 def test_x_not_in_cycle(self):
     self.assertFalse(zl.is_id_in_cycle(self._decomposer, 'x'))
 def test_group_30_in_cyle(self):
     self.assertTrue(zl.is_id_in_cycle(self._decomposer, '30'))
 def test_no_cycle(self):
     self.assertFalse(zl.is_id_in_cycle(self._decomposer, 'm'))
     self.assertFalse([], zl.is_id_in_cycle(self._decomposer, 'r'))
     self.assertFalse([], zl.is_id_in_cycle(self._decomposer, '10'))
     self.assertFalse([], zl.is_id_in_cycle(self._decomposer, 'a'))