Lines Matching refs:empty_set

785 empty_set = set()  variable
834         result = self.set | empty_set
838         result = empty_set | self.set
846         result = self.set & empty_set
847         self.assertEqual(result, empty_set)
850         result = empty_set & self.set
851         self.assertEqual(result, empty_set)
858         result = self.set.isdisjoint(empty_set)
862         result = empty_set.isdisjoint(self.set)
867         self.assertEqual(result, empty_set)
870         result = self.set ^ empty_set
875         self.assertEqual(result, empty_set)
878         result = self.set - empty_set
882         result = empty_set - self.set
883         self.assertEqual(result, empty_set)
1091         self.assertEqual(result, empty_set)
1165         self.assertEqual(self.set, empty_set)