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__init__.py
(9.51 KB)
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test_cache.py
(148 B)
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test_cached.py
(8.19 KB)
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test_cachedmethod.py
(6.89 KB)
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test_fifo.py
(1.34 KB)
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test_func.py
(5.26 KB)
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test_keys.py
(4.66 KB)
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test_lfu.py
(1.17 KB)
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test_lru.py
(1.34 KB)
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test_mru.py
(1.87 KB)
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test_rr.py
(831 B)
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test_tlru.py
(7.96 KB)
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test_ttl.py
(5.85 KB)
Editing: test_mru.py
import unittest import warnings from cachetools import MRUCache from . import CacheTestMixin class MRUCacheTest(unittest.TestCase, CacheTestMixin): # TODO: method to create cache that can be overridden Cache = MRUCache def test_evict__writes_only(self): with warnings.catch_warnings(record=True) as w: warnings.simplefilter("always") cache = MRUCache(maxsize=2) self.assertEqual(len(w), 1) self.assertIs(w[0].category, DeprecationWarning) cache[1] = 1 cache[2] = 2 cache[3] = 3 # Evicts 1 because nothing's been used yet assert len(cache) == 2 assert 1 not in cache, "Wrong key was evicted. Should have been '1'." assert 2 in cache assert 3 in cache def test_evict__with_access(self): with warnings.catch_warnings(record=True) as w: warnings.simplefilter("always") cache = MRUCache(maxsize=2) self.assertEqual(len(w), 1) self.assertIs(w[0].category, DeprecationWarning) cache[1] = 1 cache[2] = 2 cache[1] cache[2] cache[3] = 3 # Evicts 2 assert 2 not in cache, "Wrong key was evicted. Should have been '2'." assert 1 in cache assert 3 in cache def test_evict__with_delete(self): with warnings.catch_warnings(record=True) as w: warnings.simplefilter("always") cache = MRUCache(maxsize=2) self.assertEqual(len(w), 1) self.assertIs(w[0].category, DeprecationWarning) cache[1] = 1 cache[2] = 2 del cache[2] cache[3] = 3 # Doesn't evict anything because we just deleted 2 assert 2 not in cache assert 1 in cache cache[4] = 4 # Should evict 1 as we just accessed it with __contains__ assert 1 not in cache assert 3 in cache assert 4 in cache
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