Bug 305796 model reconciler tests need rework
They need re-work as there is a level of indirection between a binding container and the bindings. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/impl/PartImpl.java
case MApplicationPackage.PART__VARIABLES: return MApplicationPackage.CONTEXT__VARIABLES;
				case MApplicationPackage.PART__PROPERTIES: return MApplicationPackage.CONTEXT__PROPERTIES;
				default: return -1;
			}
		}
		if (baseClass == MUIElement.class) {
			switch (derivedFeatureID) {
				case MApplicationPackage.PART__WIDGET: return MApplicationPackage.UI_ELEMENT__WIDGET;
				case MApplicationPackage.PART__RENDERER: return MApplicationPackage.UI_ELEMENT__RENDERER;
				case MApplicationPackage.PART__TO_BE_RENDERED: return MApplicationPackage.UI_ELEMENT__TO_BE_RENDERED;
				case MApplicationPackage.PART__ON_TOP: return MApplicationPackage.UI_ELEMENT__ON_TOP;
				case MApplicationPackage.PART__VISIBLE: return MApplicationPackage.UI_ELEMENT__VISIBLE;
				case MApplicationPackage.PART__PARENT: return MApplicationPackage.UI_ELEMENT__PARENT;
				case MApplicationPackage.PART__CONTAINER_DATA: return MApplicationPackage.UI_ELEMENT__CONTAINER_DATA;
				default: return -1;
			}
		}
		if (baseClass == MPSCElement.class) {
			switch (derivedFeatureID) {
				default: return -1;
			}
		}
		if (baseClass == MUILabel.class) {
			switch (derivedFeatureID) {
				case MApplicationPackage.PART__LABEL: return MApplicationPackage.UI_LABEL__LABEL;
				case MApplicationPackage.PART__ICON_URI: return MApplicationPackage.UI_LABEL__ICON_URI;
				case MApplicationPackage.PART__TOOLTIP: return MApplicationPackage.UI_LABEL__TOOLTIP;
				default: return -1;
			}
		}