(self)
| 7 | |
| 8 | class TestReplace(unittest.TestCase): |
| 9 | def test_replace(self): |
| 10 | s = "Hello world".encode() |
| 11 | dset = dx.buffer_from_vector([dict(text=s)]) |
| 12 | |
| 13 | ds = dset.replace("text", "world", "everybody!") |
| 14 | self.assertEqual(bytes(ds[0]["text"]), b"Hello everybody!") |
| 15 | |
| 16 | ds = dset.replace("text", "l", "b") |
| 17 | self.assertEqual(bytes(ds[0]["text"]), b"Hebbo worbd") |
| 18 | |
| 19 | ds = dset.replace("text", "l", "b", 2) |
| 20 | self.assertEqual(bytes(ds[0]["text"]), b"Hebbo world") |
| 21 | |
| 22 | |
| 23 | if __name__ == "__main__": |