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44 lines
1.3 KiB
44 lines
1.3 KiB
6 years ago
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import unittest
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from utils import get_intersected_chunks, get_chunks
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import pandas as pd
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class TestUtils(unittest.TestCase):
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def test_chunks_generator(self):
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intersection = 2
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chunk_size = 4
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cases = [
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(list(range(8)), [[0,1,2,3], [2,3,4,5], [4,5,6,7]]),
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([], [[]]),
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(list(range(1)), [[0]]),
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(list(range(4)), [[0,1,2,3]]),
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(list(range(9)), [[0,1,2,3], [2,3,4,5], [4,5,6,7], [6,7,8]])
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]
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for tested, expected in cases:
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tested_chunks = get_intersected_chunks(tested, intersection, chunk_size)
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self.assertSequenceEqual(tuple(tested_chunks), expected)
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def test_non_intersected_chunks(self):
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chunk_size = 4
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cases = [
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(tuple(range(12)), [[0,1,2,3], [4,5,6,7], [8,9,10,11]]),
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(tuple(range(9)), [[0,1,2,3], [4,5,6,7], [8]]),
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(tuple(range(10)), [[0,1,2,3], [4,5,6,7], [8,9]]),
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(tuple(range(11)), [[0,1,2,3], [4,5,6,7], [8,9,10]]),
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([], []),
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(tuple(range(1)), [[0]]),
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(tuple(range(4)), [[0,1,2,3]])
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]
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for tested, expected in cases:
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tested_chunks = list(get_chunks(tested, chunk_size))
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self.assertSequenceEqual(tested_chunks, expected)
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if __name__ == '__main__':
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unittest.main()
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