Program openProgram2() throws Exception {
		Program p2 = buildProgram2();
		ProgramManager pm = plugin.getTool().getService(ProgramManager.class);
		pm.openProgram(p2.getDomainFile());
		return p2;
	}
A comparator to sort Symbols the same way as the SymbolNode sorts
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/symboltree/SymbolTreeTestUtils.java