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 |
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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() |