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import unittest
from . import CacheTestMixin
from cachetools import RRCache, rr_cache
@rr_cache(maxsize=2)
def cached(n):
return n
@rr_cache(maxsize=2, typed=True)
def cached_typed(n):
return n
class RRCacheTest(unittest.TestCase, CacheTestMixin):
def make_cache(self, maxsize, getsizeof=None):
return RRCache(maxsize, getsizeof)
def test_decorator(self):
self.assertEqual(cached(1), 1)
self.assertEqual(cached.cache_info(), (0, 1, 2, 1))
self.assertEqual(cached(1), 1)
self.assertEqual(cached.cache_info(), (1, 1, 2, 1))
self.assertEqual(cached(1.0), 1.0)
self.assertEqual(cached.cache_info(), (2, 1, 2, 1))
cached.cache_clear()
self.assertEqual(cached(1), 1)
self.assertEqual(cached.cache_info(), (2, 2, 2, 1))
def test_typed_decorator(self):
self.assertEqual(cached_typed(1), 1)
self.assertEqual(cached_typed.cache_info(), (0, 1, 2, 1))
self.assertEqual(cached_typed(1), 1)
self.assertEqual(cached_typed.cache_info(), (1, 1, 2, 1))
self.assertEqual(cached_typed(1.0), 1.0)
self.assertEqual(cached_typed.cache_info(), (1, 2, 2, 2))
self.assertEqual(cached_typed(1.0), 1.0)
self.assertEqual(cached_typed.cache_info(), (2, 2, 2, 2))
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