'Check for cases where compressed data is larger than original.'

def test_low_compression(self):

    with zipfile.ZipFile(TESTFN2, 'w', self.compression) as zipfp:
        zipfp.writestr('strfile', '12')
    with zipfile.ZipFile(TESTFN2, 'r', self.compression) as zipfp:
        with zipfp.open('strfile') as openobj:
            self.assertEqual(openobj.read(1), '1')
            self.assertEqual(openobj.read(1), '2')
