37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
import unittest
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from collectionparser.utils import RingDictionary
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class UtilsTest(unittest.TestCase):
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def test_ring_dictionary_1(self):
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rd = RingDictionary(max_num_keys=3)
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rd['a'] = 2
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self.assertListEqual(sorted(rd.d), ['a'])
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self.assertListEqual(sorted(rd.k), ['a'])
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rd['b'] = 2
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self.assertListEqual(sorted(rd.d), ['a', 'b'])
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self.assertListEqual(sorted(rd.k), ['a', 'b'])
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rd['c'] = 2
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self.assertListEqual(sorted(rd.d), ['a', 'b', 'c'])
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self.assertListEqual(sorted(rd.k), ['a', 'b', 'c'])
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rd['d'] = 2
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self.assertListEqual(sorted(rd.d), ['b', 'c', 'd'])
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self.assertListEqual(sorted(rd.k), ['b', 'c', 'd'])
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rd = RingDictionary(max_num_keys=1)
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rd['c'] = 1
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rd['c'] = 2
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rd['c'] = 3
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self.assertListEqual(sorted(rd.d), ['c'])
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self.assertListEqual(sorted(rd.k), ['c'])
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rd['d'] = 3
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self.assertListEqual(sorted(rd.d), ['d'])
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self.assertListEqual(sorted(rd.k), ['d'])
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if __name__ == '__main__':
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unittest.main()
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