# Context:
USER: add another test case for replace_most_similar_chunk where it's not a perfect match, and part has more than 1 line
ASSISTANT: I will add a new test case to `test_utils.py` where the `part` has more than 1 line and it's not a perfect match.
```python
test_utils.py
<<<<<<< ORIGINAL
if __name__ == "__main__":
unittest.main()
=======
def test_replace_most_similar_chunk_not_perfect_match(self):
whole = "This is a sample text.\nAnother line of text.\nYet another line."
part = "sample text.\nAnother line"
replace = "replaced text.\nModified line"
expected_output = "This is a replaced text.\nModified line of text.\nYet another line."
result = replace_most_similar_chunk(whole, part, replace)
self.assertEqual(result, expected_output)
if __name__ == "__main__":
unittest.main()
>>>>>>> UPDATED
```
This new test case checks if the `replace_most_similar_chunk` function can handle a non-perfect match with a multi-line `part`.