DefaultTextureAtlas: Crash when supplying initial textures

arcade/texture_atlas/atlas_default.py

@@ -171,14 +171,13 @@ def __init__(
         # atlas_name: Set of textures with matching atlas name
         self._unique_textures: dict[str, WeakSet[Texture]] = dict()
 
-        # Add all the textures
-        for tex in textures or []:
-            self.add(tex)
-
         self._textures_added = 0
         self._textures_removed = 0
         self._finalizers_created = 0
 
+        for tex in textures or []:
+            self.add(tex)
+
     @property
     def max_width(self) -> int:
         """The maximum width of the atlas in pixels."""

tests/unit/atlas/test_basics.py

@@ -22,6 +22,13 @@ def test_create(ctx, common):
     common.check_internals(atlas, images=0, textures=0, unique_textures=0)
 
 
+def test_create_add(ctx, common):
+    """Create atlas with initial textures"""
+    texture = load_texture(":resources:onscreen_controls/shaded_dark/a.png")
+    atlas = DefaultTextureAtlas((100, 200), textures=[texture])
+    common.check_internals(atlas, images=1, textures=1, unique_textures=1)
+
+
 def test_add(ctx, common):
     """Test adding textures to atlas"""
     tex_a = load_texture(":resources:onscreen_controls/shaded_dark/a.png")