Method test_uninitialized

Lib/test/test_io/test_bufferedio.py:250–258

(self)

        self.assertEqual(b"abc", bufio.read())

    def test_uninitialized(self):
        bufio = self.tp.__new__(self.tp)
        del bufio
        bufio = self.tp.__new__(self.tp)
        self.assertRaisesRegex((ValueError, AttributeError),
                               'uninitialized|has no attribute',
                               bufio.read, 0)
        bufio.__init__(self.MockRawIO())
        self.assertEqual(bufio.read(0), b'')

    def test_read(self):
        for arg in (None, 7):