Method test_subclasses

Lib/test/test_index.py:45–48

(self)

        self.assertEqual(False.__index__(), 0)

    def test_subclasses(self):
        r = list(range(10))
        self.assertEqual(r[TrapInt(5):TrapInt(10)], r[5:10])
        self.assertEqual(slice(TrapInt()).indices(0), (0,0,1))

    def test_error(self):
        self.o.ind = 'dumb'