def test_complex_condition(self): self.assertEqual( "u[3, 4, 1, 2, 5, 6, (not(7) - (8 - 9)), 10, 11, ^[15, 16, 12, 13, 14, n[19, 20, 21, 17, 18]]]", str( union( "1", "2", union("3", "4"), union("5", "6"), subtract( negate("7"), subtract("8", "9") ), union("10"), "11", xor( "12", negate(negate("13")), "14", xor("15", "16"), intersect( "17", "18", intersect("19", "20", "21") ) ) ) ) )
def test_negate(self): self.assertEqual( "not(1)", str(negate("1")), )