Mercurial > hg > Lemuriformes
comparison tests/test_chunk.py @ 18:56596902e9ae default tip
add some setup + tests
| author | Jeff Hammel <k0scist@gmail.com> |
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| date | Sun, 10 Dec 2017 17:57:03 -0800 |
| parents | |
| children |
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| 17:4793f99b73e0 | 18:56596902e9ae |
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| 1 #!/usr/bin/env python | |
| 2 | |
| 3 """ | |
| 4 test data chunking | |
| 5 """ | |
| 6 | |
| 7 import os | |
| 8 import unittest | |
| 9 from lemuriformes.chunk import chunk | |
| 10 | |
| 11 class TestChunking(unittest.TestCase): | |
| 12 | |
| 13 def test_range(self): | |
| 14 """test basic chunking with range function""" | |
| 15 | |
| 16 data = list(range(64)) | |
| 17 chunked = list(chunk(data, 10)) | |
| 18 assert len(chunked) == 7 | |
| 19 sizes = set([len(c) for c in | |
| 20 chunked[:-1]]) | |
| 21 assert len(sizes) == 1 | |
| 22 assert sizes.pop() == 10 | |
| 23 reconstructed = [] | |
| 24 for _chunk in chunked: | |
| 25 reconstructed.extend(_chunk) | |
| 26 assert reconstructed == list(range(64)) | |
| 27 | |
| 28 | |
| 29 if __name__ == '__main__': | |
| 30 unittest.main() |
