@Before
	public void setUp() throws Exception {
		gTree = new GTree(new PopulatedTestRootNode());

		frame = new JFrame("GTree Test");
		frame.getContentPane().add(gTree);
		frame.setSize(400, 400);
		frame.setVisible(true);

		waitForTree();
	}
Test variable to easily control the filtering of test filters.
Ghidra/Framework/Docking/src/test.slow/java/docking/widgets/tree/GTreeTest.java