TST: put pie back

timedeltas make sense

Author: tacaswell

lib/matplotlib/tests/test_datetime.py

@@ -209,6 +209,12 @@ def test_matshow(self):
         fig, ax = plt.subplots()
         ax.matshow(...)
 
+    @pytest.mark.xfail(reason="Test for pie not written yet")
+    @mpl.style.context("default")
+    def test_pie(self):
+        fig, ax = plt.subplots()
+        ax.pcolor(...)
+
     @pytest.mark.xfail(reason="Test for pcolor not written yet")
     @mpl.style.context("default")
     def test_pcolor(self):