}
@Test
public void testSplittingCleaning() throws IOException {
source.addColumn(new Column("F1", null, null, null));
Column c = new Column("F2", null, null, new LowerCaseNormalizeCleaner());
c.setSplitOn(";");
source.addColumn(c);
source.addColumn(new Column("F3", null, null, null));
RecordIterator it = read("F1,F2,F3\na, b ; d ; e ,c");