assertTrue(crset.absolute(3));
assertEquals("update3", crset.getString(2));
// call toCrset.acceptChanges()
assertTrue(toCrset.absolute(3));
assertEquals("test3", toCrset.getString(2));
assertTrue(toCrset.last());
assertEquals("test4", toCrset.getString(2));
toCrset.updateString(2, "update4");
toCrset.updateRow();
toCrset.acceptChanges();
assertTrue(toCrset.absolute(4));