diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py
index 1eba5b535e..d888a64d0a 100644
--- a/tests/util/test_lrucache.py
+++ b/tests/util/test_lrucache.py
@@ -232,3 +232,28 @@ class LruCacheCallbacksTestCase(unittest.TestCase):
self.assertEquals(m1.call_count, 1)
self.assertEquals(m2.call_count, 0)
self.assertEquals(m3.call_count, 1)
+
+
+class LruCacheSizedTestCase(unittest.TestCase):
+
+ def test_evict(self):
+ cache = LruCache(5, size_callback=len)
+ cache["key1"] = [0]
+ cache["key2"] = [1, 2]
+ cache["key3"] = [3]
+ cache["key4"] = [4]
+
+ self.assertEquals(cache["key1"], [0])
+ self.assertEquals(cache["key2"], [1, 2])
+ self.assertEquals(cache["key3"], [3])
+ self.assertEquals(cache["key4"], [4])
+ self.assertEquals(len(cache), 5)
+
+ cache["key5"] = [5, 6]
+
+ self.assertEquals(len(cache), 4)
+ self.assertEquals(cache.get("key1"), None)
+ self.assertEquals(cache.get("key2"), None)
+ self.assertEquals(cache["key3"], [3])
+ self.assertEquals(cache["key4"], [4])
+ self.assertEquals(cache["key5"], [5, 6])
|
