@Test
public void testToString() {

	// Application
	ApplicationContextBean ab = new ApplicationContextBean();
	Assert.assertNull( ab.toString());
	ab.name = "test";
	Assert.assertEquals( ab.name, ab.toString());
	// Variable
	VariableContextBean vb = new VariableContextBean();
	Assert.assertNull( vb.toString());
	vb.name = "tesst";
	Assert.assertEquals( vb.name, vb.toString());
	// Instance
	InstanceContextBean ib = new InstanceContextBean();
	Assert.assertNull( ib.toString());
	ib.name = "odg";
	Assert.assertEquals( ib.name, ib.toString());
	// Import
	ImportContextBean impB = new ImportContextBean();
	Assert.assertNotNull( impB.toString());
	impB.instance = ib;
	Assert.assertTrue( impB.toString().endsWith( impB.instance.toString()));
}