| 294 | self.read_ops(f) |
| 295 | |
| 296 | def test_buffered_file_io(self): |
| 297 | with self.open(os_helper.TESTFN, "wb") as f: |
| 298 | self.assertEqual(f.readable(), False) |
| 299 | self.assertEqual(f.writable(), True) |
| 300 | self.assertEqual(f.seekable(), True) |
| 301 | self.write_ops(f) |
| 302 | with self.open(os_helper.TESTFN, "rb") as f: |
| 303 | self.assertEqual(f.readable(), True) |
| 304 | self.assertEqual(f.writable(), False) |
| 305 | self.assertEqual(f.seekable(), True) |
| 306 | self.read_ops(f, True) |
| 307 | |
| 308 | def test_readline(self): |
| 309 | with self.open(os_helper.TESTFN, "wb") as f: |