String indent= fScanner.getReferenceIndentation(29); Assert.assertEquals("\t", indent);
String indent= fScanner.getReferenceIndentation(29).toString(); Assert.assertEquals("\t\t", indent);
	public void testPrevIndentation3() {		fDocument.set("\tint a;\n" +			"\tif (true)\n" +			"\t\treturn a;");				String indent= fScanner.getReferenceIndentation(29);		Assert.assertEquals("\t", indent);	}