Tweak failing test to now allow assigning elements to scaled multi-user objects

Previously this was not allowed, but I don't see why not

src/bonsai/bonsai/bim/module/root/operator.py

@@ -212,7 +212,12 @@ class AssignClass(bpy.types.Operator, tool.Ifc.Operator):
                 continue
 
             if self.should_add_representation and isinstance(obj.data, bpy.types.Mesh) and obj.data.polygons:
-                bpy.ops.object.transform_apply(location=False, rotation=False, scale=True, properties=False)
+                if obj.scale != (1, 1, 1):
+                    if obj.data.users > 1:
+                        bpy.ops.object.make_single_user(
+                            object=True, obdata=True, material=False, animation=False, obdata_animation=False
+                        )
+                    bpy.ops.object.transform_apply(location=False, rotation=False, scale=True, properties=False)
                 if tool.Geometry.mesh_has_loose_geometry(obj.data):
                     self.report(
                         {"WARNING"},

src/bonsai/test/bim/feature/geometry.feature

@@ -55,7 +55,7 @@ Scenario: Add representation - add a representation with a scale factor applied
     Then the object "IfcWall/Cube" has no scale
     And the object "IfcWall/Cube" dimensions are "4,4,4"
 
-Scenario: Add representation - add a representation with a scale factor removed due to multiple users
+Scenario: Add representation - add a representation with a scale factor still applied regardless of multiple users
     Given an empty IFC project
     And I add a cube
     And I press "object.duplicate_move_linked"
@@ -65,7 +65,7 @@ Scenario: Add representation - add a representation with a scale factor removed
     And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
     And I press "bim.assign_class"
     Then the object "IfcWall/Cube" has no scale
-    And the object "IfcWall/Cube" dimensions are "2,2,2"
+    And the object "IfcWall/Cube" dimensions are "4,4,4"
 
 Scenario: Switch representation
     Given an empty IFC project