TST: add smoketest

jklymak · jklymak · commit d1999b279f87 · 2019-02-11T13:48:31.000-08:00
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -1524,6 +1524,15 @@ def test_bar_timedelta():
                    (10, 20))
 
 
+def test_boxplot_dates_pandas(pd):
+    # smoke test for boxplot and dates in pandas
+    data = np.random.rand(5, 2)
+    years = pd.date_range('1/1/2000',
+                          periods=2, freq=pd.DateOffset(years=1)).year
+    plt.figure()
+    plt.boxplot(data, positions=years)
+
+
 def test_bar_pandas(pd):
     # Smoke test for pandas
 
