mirror of
https://github.com/hwchase17/langchain
synced 2024-10-29 17:07:25 +00:00
785502edb3
Let user inspect the token ids in addition to getting th enumber of tokens --------- Co-authored-by: Zach Schillaci <40636930+zachschillaci27@users.noreply.github.com>
20 lines
743 B
Python
20 lines
743 B
Python
"""Test formatting functionality."""
|
|
|
|
from langchain.base_language import _get_token_ids_default_method
|
|
|
|
|
|
class TestTokenCountingWithGPT2Tokenizer:
|
|
def test_tokenization(self) -> None:
|
|
# Check that the tokenization is consistent with the GPT-2 tokenizer
|
|
assert _get_token_ids_default_method("This is a test") == [1212, 318, 257, 1332]
|
|
|
|
def test_empty_token(self) -> None:
|
|
assert len(_get_token_ids_default_method("")) == 0
|
|
|
|
def test_multiple_tokens(self) -> None:
|
|
assert len(_get_token_ids_default_method("a b c")) == 3
|
|
|
|
def test_special_tokens(self) -> None:
|
|
# test for consistency when the default tokenizer is changed
|
|
assert len(_get_token_ids_default_method("a:b_c d")) == 6
|