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| """ | |
| test module for the axolotl.utis.data module | |
| """ | |
| import unittest | |
| from transformers import LlamaTokenizer | |
| from axolotl.utils.data import encode_pretraining, md5 | |
| class TestEncodePretraining(unittest.TestCase): | |
| """ | |
| test class for encode pretraining and md5 helper | |
| """ | |
| def setUp(self): | |
| self.tokenizer = LlamaTokenizer.from_pretrained("huggyllama/llama-7b") | |
| self.tokenizer.add_special_tokens( | |
| { | |
| "eos_token": "</s>", | |
| "bos_token": "<s>", | |
| "unk_token": "<unk>", | |
| "pad_token": "<pad>", | |
| } | |
| ) | |
| self.max_tokens = 15 # set a small number for easy inspection | |
| def test_encode_pretraining(self): | |
| examples = { | |
| "text": [ | |
| "Hello, world!", | |
| "Nice to meet you.", | |
| "lorem ipsum dolor sit amet.", | |
| "Nice to meet you again!.", | |
| "hello, hello", | |
| ] | |
| } | |
| result = encode_pretraining(self.tokenizer, self.max_tokens, examples["text"]) | |
| self.assertEqual(len(result["input_ids"]), 3) | |
| # Assert the length of input_ids and attention_mask is correct | |
| self.assertEqual(len(result["input_ids"][0]), self.max_tokens) | |
| self.assertEqual(len(result["attention_mask"][0]), self.max_tokens) | |
| # Assert EOS and PAD tokens are correctly added | |
| # hello world! is 4 tokens | |
| self.assertEqual(result["input_ids"][0][0], self.tokenizer.bos_token_id) | |
| self.assertEqual(result["input_ids"][0][5], self.tokenizer.eos_token_id) | |
| self.assertEqual(result["input_ids"][0][6], self.tokenizer.pad_token_id) | |
| # second part, 5 tokens | |
| self.assertEqual(result["input_ids"][0][7], self.tokenizer.bos_token_id) | |
| self.assertEqual(result["input_ids"][0][13], self.tokenizer.eos_token_id) | |
| self.assertEqual(result["input_ids"][0][14], self.tokenizer.pad_token_id) | |
| def test_md5(self): | |
| self.assertEqual(md5("hello world"), "5eb63bbbe01eeed093cb22bb8f5acdc3") | |
| self.assertEqual( | |
| md5("hello world", "utf-8"), "5eb63bbbe01eeed093cb22bb8f5acdc3" | |
| ) | |
| if __name__ == "__main__": | |
| unittest.main() | |