1 files changed, 12 insertions, 0 deletions
diff --git a/tests/metrics/test_metric.py b/tests/metrics/test_metric.py
index f85455a5af..39bde6e3f8 100644
--- a/tests/metrics/test_metric.py
+++ b/tests/metrics/test_metric.py
@@ -141,6 +141,7 @@ class CacheMetricTestCase(unittest.TestCase):
             'cache:hits{name="cache_name"} 0',
             'cache:total{name="cache_name"} 0',
             'cache:size{name="cache_name"} 0',
+            'cache:evicted_size{name="cache_name"} 0',
         ])
 
         metric.inc_misses()
@@ -150,6 +151,7 @@ class CacheMetricTestCase(unittest.TestCase):
             'cache:hits{name="cache_name"} 0',
             'cache:total{name="cache_name"} 1',
             'cache:size{name="cache_name"} 1',
+            'cache:evicted_size{name="cache_name"} 0',
         ])
 
         metric.inc_hits()
@@ -158,4 +160,14 @@ class CacheMetricTestCase(unittest.TestCase):
             'cache:hits{name="cache_name"} 1',
             'cache:total{name="cache_name"} 2',
             'cache:size{name="cache_name"} 1',
+            'cache:evicted_size{name="cache_name"} 0',
+        ])
+
+        metric.inc_evictions(2)
+
+        self.assertEquals(metric.render(), [
+            'cache:hits{name="cache_name"} 1',
+            'cache:total{name="cache_name"} 2',
+            'cache:size{name="cache_name"} 1',
+            'cache:evicted_size{name="cache_name"} 2',
         ])