57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
import numpy
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import pytest
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from thinc.layers import premap_ids, remap_ids, remap_ids_v2
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@pytest.fixture
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def keys():
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return numpy.array([4, 2, 6, 1, 8, 7, 9, 3, 30])
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@pytest.fixture
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def mapper(keys):
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return {int(k): int(v) for v, k in enumerate(keys)}
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def test_premap(keys, mapper):
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premap = premap_ids(mapper, default=99)
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values, _ = premap(keys, False)
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numpy.testing.assert_equal(values.squeeze(), numpy.asarray(range(len(keys))))
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def test_remap(keys, mapper):
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remap = remap_ids(mapper, default=99)
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values, _ = remap(keys, False)
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numpy.testing.assert_equal(values.squeeze(), numpy.asarray(range(len(keys))))
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def test_remap_v2(keys, mapper):
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remap = remap_ids_v2(mapper, default=99)
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values, _ = remap(keys, False)
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numpy.testing.assert_equal(values.squeeze(), numpy.asarray(range(len(keys))))
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def test_remap_premap_eq(keys, mapper):
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remap = remap_ids(mapper, default=99)
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remap_v2 = remap_ids_v2(mapper, default=99)
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premap = premap_ids(mapper, default=99)
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values1, _ = remap(keys, False)
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values2, _ = remap_v2(keys, False)
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values3, _ = premap(keys, False)
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numpy.testing.assert_equal(values1, values2)
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numpy.testing.assert_equal(values2, values3)
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def test_column(keys, mapper):
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idx = numpy.zeros((len(keys), 4), dtype="int")
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idx[:, 3] = keys
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remap_v2 = remap_ids_v2(mapper, column=3)
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premap = premap_ids(mapper, column=3)
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numpy.testing.assert_equal(
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remap_v2(idx, False)[0].squeeze(), numpy.asarray(range(len(keys)))
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)
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numpy.testing.assert_equal(
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premap(idx, False)[0].squeeze(), numpy.asarray(range(len(keys)))
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)
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