import unittest
from test.support import import_helper

_testcapi = import_helper.import_module('_testcapi')
_testinternalcapi = import_helper.import_module('_testinternalcapi')


class TestCAPI(unittest.TestCase):
    def test_immortal_builtins(self):
        _testcapi.test_immortal_builtins()

    def test_immortal_small_ints(self):
        _testcapi.test_immortal_small_ints()

class TestInternalCAPI(unittest.TestCase):

    def test_immortal_builtins(self):
        for obj in range(-5, 256):
            self.assertTrue(_testinternalcapi.is_static_immortal(obj))
        self.assertTrue(_testinternalcapi.is_static_immortal(None))
        self.assertTrue(_testinternalcapi.is_static_immortal(False))
        self.assertTrue(_testinternalcapi.is_static_immortal(True))
        self.assertTrue(_testinternalcapi.is_static_immortal(...))
        self.assertTrue(_testinternalcapi.is_static_immortal(()))
        for obj in range(300, 400):
            self.assertFalse(_testinternalcapi.is_static_immortal(obj))
        for obj in ([], {}, set()):
            self.assertFalse(_testinternalcapi.is_static_immortal(obj))


if __name__ == "__main__":
    unittest.main()