Improved command management to reduce the number of instances

tests/controls/test_panel.py

@@ -24,7 +24,7 @@ class TestPanelBehaviour:
     panel = Panel(root_instance)
 
     assert panel is not None
-    assert panel.conf.left is True
+    assert panel.conf.left is False
     assert panel.conf.right is True
 
   def test_i_can_create_panel_with_custom_config(self, root_instance):
@@ -157,7 +157,7 @@ class TestPanelBehaviour:
     """Test that update_side_width() returns a panel element."""
     panel = Panel(root_instance)
 
-    result = panel.update_side_width("left", 300)
+    result = panel.update_side_width("right", 300)
 
     assert result is not None
 
@@ -196,7 +196,7 @@ class TestPanelRender:
 
   @pytest.fixture
   def panel(self, root_instance):
-    panel = Panel(root_instance)
+    panel = Panel(root_instance, PanelConf(True, True))
     panel.set_main(Div("Main content"))
     panel.set_left(Div("Left content"))
     panel.set_right(Div("Right content"))