Add test for pydata#9155

I can't get this to fail locally, so adding a test to assess what's going on. Alos excludes matplotlib from type exclusions
max-sixty · Jun 24, 2024 · f4221f0 · f4221f0
1 parent deb2082
commit f4221f0
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diff --git a/pyproject.toml b/pyproject.toml
@@ -115,7 +115,6 @@ module = [
   "h5netcdf.*",
   "h5py.*",
   "iris.*",
-  "matplotlib.*",
   "mpl_toolkits.*",
   "nc_time_axis.*",
   "numbagg.*",

diff --git a/xarray/tests/test_plot.py b/xarray/tests/test_plot.py
@@ -3406,3 +3406,11 @@ def test_plot1d_filtered_nulls() -> None:
         actual = pc.get_offsets().shape[0]
 
         assert expected == actual
+
+@requires_matplotlib
+def test_9155() -> None:
+    # A test for types from issue #9155
+
+    data = xr.DataArray([1, 2, 3], dims=["x"])
+    fig, ax = plt.subplots(ncols=1, nrows=1)
+    data.plot(ax=ax)