mypyc/test/test_tuplename.py

import unittest

from mypyc.ops import (
    RTuple, object_rprimitive, int_rprimitive, bool_rprimitive, list_rprimitive,
    RInstance, RUnion,
    ClassIR,
)


class TestTupleNames(unittest.TestCase):
    def setUp(self) -> None:
        self.inst_a = RInstance(ClassIR('A', '__main__'))
        self.inst_b = RInstance(ClassIR('B', '__main__'))

    def test_names(self) -> None:
        assert RTuple([int_rprimitive, int_rprimitive]).unique_id == "T2II"
        assert RTuple([list_rprimitive, object_rprimitive, self.inst_a]).unique_id == "T3OOO"
        assert RTuple([list_rprimitive, object_rprimitive, self.inst_b]).unique_id == "T3OOO"
        assert RTuple([]).unique_id == "T0"
        assert RTuple([RTuple([]),
                       RTuple([int_rprimitive, int_rprimitive])]).unique_id == "T2T0T2II"
        assert RTuple([bool_rprimitive,
                       RUnion([bool_rprimitive, int_rprimitive])]).unique_id == "T2CO"