String indent= fScanner.getReferenceIndentation(28); Assert.assertEquals("\t", indent);
String indent= fScanner.getReferenceIndentation(28).toString(); Assert.assertEquals("\t\t", indent);
	public void testPrevIndentation2() {		fDocument.set("\tint a;\n" +			"\tif (true)\n" +			"\t\treturn a");				String indent= fScanner.getReferenceIndentation(28);		Assert.assertEquals("\t", indent);	}