protected void setUp() throws Exception {
super.setUp();
doc = new PlainDocument();
doc.insertString(0, "01234\nabcde", null);
line = doc.getDefaultRootElement().getElement(1);
view = new DisAbstractedView(line) {
@Override
public void replace(final int offset, final int length, final View[] views) {
replaceIsCalled = true;
replaceOffset = offset;
replaceLength = length;