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24 changes: 24 additions & 0 deletions tests/tasks/lib/templates/test_hacky_tokenization_matching.py
Original file line number Diff line number Diff line change
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import pytest

from transformers import RobertaTokenizer, BertTokenizer

from jiant.tasks.lib.templates.hacky_tokenization_matching import delegate_flat_strip

from jiant.utils.testing.tokenizer import SimpleSpaceTokenizer
import jiant.shared.model_resolution as model_resolution


TEST_STRINGS = ["Hi, my name is Bob Roberts."]
FLAT_STRIP_EXPECTED_STRINGS = ["hi,mynameisbobroberts."]


@pytest.mark.parametrize("model_type", ["albert-base-v2", "roberta-base", "bert-base-uncased"])
def test_delegate_flat_strip(model_type):
tokenizer = model_resolution.resolve_tokenizer_class(model_type.split("-")[0]).from_pretrained(
model_type
)
for test_string, target_string in zip(TEST_STRINGS, FLAT_STRIP_EXPECTED_STRINGS):
flat_strip_result = delegate_flat_strip(
tokenizer.tokenize(test_string), tokenizer, return_indices=False
)
assert flat_strip_result == target_string