Fix test for preservation of catalog style keywords

Author: mwcraig

src/astro_image_display_api/dummy_viewer.py

@@ -171,20 +171,17 @@ def set_catalog_style(
         **kwargs
             Additional keyword arguments to pass to the marker style.
         """
-        shape = shape
-        color = color
-        size = size
-
         catalog_label = self._resolve_catalog_label(catalog_label)
 
         if self._catalogs[catalog_label].data is None:
             raise ValueError("Must load a catalog before setting a catalog style.")
 
-        self._catalogs[catalog_label].style = {
-            "shape": shape,
-            "color": color,
-            "size": size,
-        }
+        self._catalogs[catalog_label].style = dict(
+            shape=shape,
+            color=color,
+            size=size,
+            **kwargs
+        )
 
     # Methods for loading data
     def load_image(self, file: str | os.PathLike | ArrayLike | NDData) -> None:

src/astro_image_display_api/widget_api_test.py

@@ -192,14 +192,14 @@ def test_get_catalog_style_with_multiple_labels_raises_error(self, catalog):
         with pytest.raises(ValueError, match='Multiple catalog styles'):
             self.image.get_catalog_style()
 
-    def set_get_caralog_style_preserves_extra_keywords(self, catalog):
+    def test_set_get_catalog_style_preserves_extra_keywords(self, catalog):
         # Check that setting a catalog style with extra keywords preserves
         # those keywords.
         self.image.load_catalog(catalog)
         # The only required keywords are color, shape, and size.
         # Add some extra keyword to the style.
         style = dict(color='blue', shape='x', size=10, extra_kw='extra_value', alpha=0.5)
-        self.image.set_catalog_style(**style)
+        self.image.set_catalog_style(**style.copy())
 
         retrieved_style = self.image.get_catalog_style()
         del retrieved_style['catalog_label']  # Remove the label