anchor2.setText("some text");
assertTrue(anchor2.equals(anchor1));
anchor2.addDocument(2);
assertNull(anchor2.getText());
assertEquals(anchor2.getSize(), 2);
assertTrue(anchor2.equalsIgnoreSources(anchor1));
AnchorText anchor3 = new AnchorText(AnchorTextConstants.Type.DOCNO_FIELD.val, "text");
anchor3.addDocumentsFrom(anchor2);
anchor3.addDocument(2);
assertNull(anchor3.getText());