Fix test to work with numpy 1.10.0

efiring · efiring · commit d70dc7202ed1 · 2018-02-28T10:08:13.000-10:00
diff --git a/lib/matplotlib/tests/test_dates.py b/lib/matplotlib/tests/test_dates.py
@@ -73,7 +73,7 @@ def test_date2num_NaT(dtype):
 
 
 def test_date2num_NaT_scalar():
-    tmpl = mdates.date2num(np.datetime64('NaT'))
+    tmpl = mdates.date2num(np.datetime64('NaT', 'us'))
     assert np.isnan(tmpl)
 
 
