| 367 | self.assertEqual("", f.readline()) |
| 368 | |
| 369 | def testRead(self): |
| 370 | file_path = os.path.join(self._base_dir, "temp_file") |
| 371 | with file_io.FileIO(file_path, mode="r+") as f: |
| 372 | f.write("testing1\ntesting2\ntesting3\n\ntesting5") |
| 373 | self.assertEqual(36, f.size()) |
| 374 | self.assertEqual("testing1\n", f.read(9)) |
| 375 | self.assertEqual("testing2\n", f.read(9)) |
| 376 | self.assertEqual("t", f.read(1)) |
| 377 | self.assertEqual("esting3\n\ntesting5", f.read()) |
| 378 | |
| 379 | def testTell(self): |
| 380 | file_path = os.path.join(self._base_dir, "temp_file") |