correct test_RRuleLocator_dayrange

gnaggnoyil · gnaggnoyil · commit e289d774ff8d · 2017-08-13T07:09:42.000+08:00
diff --git a/lib/matplotlib/tests/test_dates.py b/lib/matplotlib/tests/test_dates.py
@@ -130,8 +130,8 @@ def test_RRuleLocator():
 
 def test_RRuleLocator_dayrange():
     loc = mdates.DayLocator()
-    x1 = datetime.datetime(year=1, month=1, day=1)
-    y1 = datetime.datetime(year=1, month=1, day=16)
+    x1 = datetime.datetime(year=1, month=1, day=1, tzinfo=pytz.UTC)
+    y1 = datetime.datetime(year=1, month=1, day=16, tzinfo=pytz.UTC)
     loc.tick_values(x1, y1)
     # On success, no overflow error shall be thrown
 
