Lines Matching defs:empty_set
786 empty_set = set()
835 result = self.set | empty_set
839 result = empty_set | self.set
847 result = self.set & empty_set
848 self.assertEqual(result, empty_set)
851 result = empty_set & self.set
852 self.assertEqual(result, empty_set)
859 result = self.set.isdisjoint(empty_set)
863 result = empty_set.isdisjoint(self.set)
868 self.assertEqual(result, empty_set)
871 result = self.set ^ empty_set
876 self.assertEqual(result, empty_set)
879 result = self.set - empty_set
883 result = empty_set - self.set
884 self.assertEqual(result, empty_set)
1086 self.assertEqual(result, empty_set)
1160 self.assertEqual(self.set, empty_set)
