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37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
# coding: utf-8
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"""Find the min-cost alignment between two tokenizations"""
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from __future__ import unicode_literals
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from ...gold import _min_edit_path as min_edit_path
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from ...gold import align
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import pytest
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@pytest.mark.parametrize('cand,gold,path', [
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(["U.S", ".", "policy"], ["U.S.", "policy"], (0, 'MDM')),
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(["U.N", ".", "policy"], ["U.S.", "policy"], (1, 'SDM')),
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(["The", "cat", "sat", "down"], ["The", "cat", "sat", "down"], (0, 'MMMM')),
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(["cat", "sat", "down"], ["The", "cat", "sat", "down"], (1, 'IMMM')),
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(["The", "cat", "down"], ["The", "cat", "sat", "down"], (1, 'MMIM')),
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(["The", "cat", "sag", "down"], ["The", "cat", "sat", "down"], (1, 'MMSM'))])
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def test_gold_lev_align_edit_path(cand, gold, path):
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assert min_edit_path(cand, gold) == path
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def test_gold_lev_align_edit_path2():
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cand = ["your", "stuff"]
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gold = ["you", "r", "stuff"]
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assert min_edit_path(cand, gold) in [(2, 'ISM'), (2, 'SIM')]
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@pytest.mark.parametrize('cand,gold,result', [
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(["U.S", ".", "policy"], ["U.S.", "policy"], [0, None, 1]),
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(["your", "stuff"], ["you", "r", "stuff"], [None, 2]),
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(["i", "like", "2", "guys", " ", "well", "id", "just", "come", "straight", "out"],
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["i", "like", "2", "guys", "well", "i", "d", "just", "come", "straight", "out"],
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[0, 1, 2, 3, None, 4, None, 7, 8, 9, 10])])
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def test_gold_lev_align(cand, gold, result):
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assert align(cand, gold) == result
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