test fixes

Author: timtreis

src/spatialdata_plot/pl/utils.py

@@ -2278,9 +2278,9 @@ def _type_check_params(param_dict: dict[str, Any], element_type: str) -> dict[st
         groups = param_dict.get("groups")
         if groups is None:
             raise ValueError("When specifying 'palette', 'groups' must also be specified.")
-        if len(groups) != len(palette):
+        if len(groups) != len(palette_group):
             raise ValueError(
-                f"The length of 'palette' and 'groups' must be the same, length is {len(palette)} and"
+                f"The length of 'palette' and 'groups' must be the same, length is {len(palette_group)} and"
                 f"{len(groups)} respectively."
             )
 

tests/pl/test_colorbar.py

@@ -28,7 +28,7 @@ def _make_multi_image_single_channel_sdata(self) -> SpatialData:
         return SpatialData(images={"img1": img1, "img2": img2}, labels={"lab": labels})
 
     def test_plot_image_auto_colorbar_for_single_channel(self, sdata_blobs: SpatialData):
-        sdata_blobs.pl.render_images("blobs_image", element="img").pl.show()
+        sdata_blobs.pl.render_images(element="blobs_image").pl.show()
 
     def test_plot_colorbar_img_default_location(self, sdata_blobs: SpatialData):
         sdata_blobs.pl.render_images("blobs_image", channel=0, cmap="Reds").pl.show()