@Test
lic void testParseSurname() {

    RegexpParser authorParser = new RegexpParser("authorParser.properties", "author");
    Node authorNode = authorParser.parse("Czeczko, Artur");
    assertNotNull(authorNode);
    authorNode = authorParser.parse("Czeczko, A");
    assertNotNull(authorNode);
    authorNode = authorParser.parse("Czeczko, A.");
    assertNotNull(authorNode);
}