@Before
	public void setUp() throws Exception {
		env = new TestEnv();

		program = buildNotepad();
		tool = env.showTool(program);

		tool.addPlugin(DataPlugin.class.getName());
		tool.addPlugin(CodeBrowserPlugin.class.getName());
		tool.addPlugin(NextPrevAddressPlugin.class.getName());

		program.startTransaction("Test");
	}
Sets up the fixture, for example, open a network connection.
This method is called before a test is executed.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/data/DataReferencesTest.java