Fix matplotlib warnings

Author: hamdanal

tests/test_plotting.py

@@ -486,22 +486,23 @@ def test_plot_scatter(close_figures) -> None:
  ),
  Axes,
  )
- check(
- assert_type(
- IRIS_DF.plot.scatter(x="SepalLength", y="SepalWidth", subplots=True),
- npt.NDArray[np.object_],
- ),
- np.ndarray,
- )
- check(
- assert_type(
- IRIS_DF.plot(
- x="SepalLength", y="SepalWidth", subplots=True, kind="scatter"
+ with pytest.warns(UserWarning):
+ check(
+ assert_type(
+ IRIS_DF.plot.scatter(x="SepalLength", y="SepalWidth", subplots=True),
+ npt.NDArray[np.object_],
  ),
- npt.NDArray[np.object_],
- ),
- np.ndarray,
- )
+ np.ndarray,
+ )
+ check(
+ assert_type(
+ IRIS_DF.plot(
+ x="SepalLength", y="SepalWidth", subplots=True, kind="scatter"
+ ),
+ npt.NDArray[np.object_],
+ ),
+ np.ndarray,
+ )
 
 
 def test_plot_keywords(close_figures):