Bug 41228 Junit - HierachyRunView does not propagate status properly [JUnit]
Only the image is updated but not the status in the TestRunInfo.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/HierarchyRunView.java
if (isFailure(item))
				return item;			
		}
		TreeItem[] children= item.getItems();
		for (int i= 0; i < children.length; i++) {
			TreeItem item2= findFailureInTree(children[i]);
			if (item2 != null)
				return item2;
		}
		return null;
	}
	
	protected void expandAll() {
		TreeItem[] treeItems= fTree.getSelection();
		fTree.setRedraw(false);
		for (int i= 0; i < treeItems.length; i++) {
			expandAll(treeItems[i]);
		}
		fTree.setRedraw(true);
	}
	
	private void expandAll(TreeItem item) {
		item.setExpanded(true);
		TreeItem[] items= item.getItems();
		for (int i= 0; i < items.length; i++) {
			expandAll(items[i]);
		}
	}
}