Merge branch 'develop' of github.com:matrix-org/synapse into erikj/sync

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/util/test_lrucache.py b/tests/util/test_lrucache.py
index fbbc5eed15..2cd3d26454 100644
--- a/tests/util/test_lrucache.py
+++ b/tests/util/test_lrucache.py
@@ -17,6 +17,7 @@
 from .. import unittest
 
 from synapse.util.caches.lrucache import LruCache
+from synapse.util.caches.treecache import TreeCache
 
 class LruCacheTestCase(unittest.TestCase):
 
@@ -52,3 +53,22 @@ class LruCacheTestCase(unittest.TestCase):
         cache["key"] = 1
         self.assertEquals(cache.pop("key"), 1)
         self.assertEquals(cache.pop("key"), None)
+
+    def test_del_multi(self):
+        cache = LruCache(4, 2, cache_type=TreeCache)
+        cache[("animal", "cat")] = "mew"
+        cache[("animal", "dog")] = "woof"
+        cache[("vehicles", "car")] = "vroom"
+        cache[("vehicles", "train")] = "chuff"
+
+        self.assertEquals(len(cache), 4)
+
+        self.assertEquals(cache.get(("animal", "cat")), "mew")
+        self.assertEquals(cache.get(("vehicles", "car")), "vroom")
+        cache.del_multi(("animal",))
+        self.assertEquals(len(cache), 2)
+        self.assertEquals(cache.get(("animal", "cat")), None)
+        self.assertEquals(cache.get(("animal", "dog")), None)
+        self.assertEquals(cache.get(("vehicles", "car")), "vroom")
+        self.assertEquals(cache.get(("vehicles", "train")), "chuff")
+        # Man from del_multi say "Yes".