@Before
	public void setUp() throws Exception {
		env = new TestEnv();
		plugin = env.addPlugin(FunctionComparisonPlugin.class);
		functionPlugin = env.addPlugin(FunctionPlugin.class);
		cbPlugin = env.addPlugin(CodeBrowserPlugin.class);
		buildTestProgram1();
		buildTestProgram2();
		showTool(plugin.getTool());
		env.open(program1);
	}
Tests for the {@link FunctionComparisonPlugin function comparison plugin}
that involve the GUI
Ghidra/Features/CodeCompare/src/main/test/ghidra/features/codecompare/plugin/CompareFunctionsProviderTest.java