Update test_app.py to bring up to date with Mainline a2df6ff

tests/test_app.py

@@ -1093,6 +1093,36 @@ def test_render_colors_console(main_clean):
     qtbot.wait(100)
     assert('Unknown color format' in log.toPlainText().splitlines()[-1])
 
+code_shading = \
+'''
+import cadquery as cq
+
+res1 = cq.Workplane('XY').box(5, 7, 5)
+res2 = cq.Workplane('XY').box(8, 5, 4)
+show_object(res1)
+show_object(res2,options={"alpha":0})
+'''
+
+def test_shading_aspect(main_clean):
+    
+    qtbot, win = main_clean
+
+    obj_tree = win.components['object_tree']
+    editor = win.components['editor']
+    debugger = win.components['debugger']
+
+    editor.set_text(code_shading)
+    debugger._actions['Run'][0].triggered.emit()
+
+    CQ = obj_tree.CQ
+
+    # get material aspects
+    ma1 = CQ.child(0).ais.Attributes().ShadingAspect().Material()
+    ma2 = CQ.child(1).ais.Attributes().ShadingAspect().Material()
+
+    # verify that they are the same
+    assert ma1.Shininess() == ma2.Shininess()
+
 def test_confirm_new(monkeypatch,editor):
 
     qtbot, editor = editor
@@ -1433,4 +1463,3 @@ def test_modulefinder(tmp_path, main):
 
     qtbot.wait(100)
     assert("Cannot determine imported modules" in log.toPlainText().splitlines()[-1])
-