@Test
public void testBasics() {

	CorrectIndentationAction action = new CorrectIndentationAction();
	Assert.assertEquals( "", action.update( "", 0, 1 ));
	Assert.assertEquals( "", action.update( "", 0, 0 ));
	Assert.assertEquals( "", action.update( "", 0, -11 ));
	Assert.assertEquals( "", action.update( "", 0, 10 ));
	Assert.assertEquals( "whatever", action.update( "whatever", 0, 1 ));
	Assert.assertEquals( "whatever", action.update( "		whatever", 0, 1 ));
}