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authorThomas Kemmer <tkemmer@computer.org>2014-03-27 06:23:04 +0100
committerThomas Kemmer <tkemmer@computer.org>2014-04-02 20:38:40 +0200
commit3b9d81924ae6b4011048096cf12a7cdad5508f30 (patch)
tree6c4979659e97c4fe4d448574903c51f9863ca9ee /tests
parent35f85f2f78f842b15609c5973f1fdd261c0a6476 (diff)
downloadcachetools-3b9d81924ae6b4011048096cf12a7cdad5508f30.tar.gz
Prepare v0.2.0
Diffstat (limited to 'tests')
-rw-r--r--tests/test_cache.py41
-rw-r--r--tests/test_lfucache.py21
-rw-r--r--tests/test_lrucache.py22
-rw-r--r--tests/test_rrcache.py21
4 files changed, 105 insertions, 0 deletions
diff --git a/tests/test_cache.py b/tests/test_cache.py
new file mode 100644
index 0000000..5c32f2b
--- /dev/null
+++ b/tests/test_cache.py
@@ -0,0 +1,41 @@
+import unittest
+
+import cachetools
+import collections
+
+
+@cachetools.cache
+class DictCache(dict):
+ pass
+
+
+@cachetools.cache
+class OrderedDictCache(collections.OrderedDict):
+ pass
+
+
+class CacheTest(unittest.TestCase):
+
+ def test_dict_cache(self):
+ cache = DictCache(maxsize=2)
+
+ cache['a'] = 1
+ cache['b'] = 2
+ cache['c'] = 3
+
+ self.assertEqual(len(cache), 2)
+ self.assertTrue('a' in cache or ('b' in cache and 'c' in cache))
+ self.assertTrue('b' in cache or ('a' in cache and 'c' in cache))
+ self.assertTrue('c' in cache or ('a' in cache and 'b' in cache))
+
+ def test_ordered_dict_cache(self):
+ cache = OrderedDictCache(maxsize=2)
+
+ cache['a'] = 1
+ cache['b'] = 2
+ cache['c'] = 3
+
+ self.assertEqual(len(cache), 2)
+ self.assertNotIn('a', cache)
+ self.assertEqual(cache['b'], 2)
+ self.assertEqual(cache['c'], 3)
diff --git a/tests/test_lfucache.py b/tests/test_lfucache.py
index 9f0de48..d414e20 100644
--- a/tests/test_lfucache.py
+++ b/tests/test_lfucache.py
@@ -8,6 +8,11 @@ def cached(n):
return n
+@lfu_cache(maxsize=2, typed=True)
+def cached_typed(n):
+ return n
+
+
class LFUCacheTest(unittest.TestCase):
def test_insert(self):
@@ -33,3 +38,19 @@ class LFUCacheTest(unittest.TestCase):
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))
diff --git a/tests/test_lrucache.py b/tests/test_lrucache.py
index da1104d..a4ceb6e 100644
--- a/tests/test_lrucache.py
+++ b/tests/test_lrucache.py
@@ -8,6 +8,11 @@ def cached(n):
return n
+@lru_cache(maxsize=2, typed=True)
+def cached_typed(n):
+ return n
+
+
class LRUCacheTest(unittest.TestCase):
def test_insert(self):
@@ -36,7 +41,24 @@ class LRUCacheTest(unittest.TestCase):
self.assertNotIn('b', cache)
def test_decorator(self):
+ self.assertEqual(cached.cache_info(), (0, 0, 2, 0))
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))
diff --git a/tests/test_rrcache.py b/tests/test_rrcache.py
index c4bb7d2..f8eb534 100644
--- a/tests/test_rrcache.py
+++ b/tests/test_rrcache.py
@@ -8,6 +8,11 @@ def cached(n):
return n
+@rr_cache(maxsize=2, typed=True)
+def cached_typed(n):
+ return n
+
+
class RRCacheTest(unittest.TestCase):
def test_insert(self):
@@ -27,3 +32,19 @@ class RRCacheTest(unittest.TestCase):
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))