@Test
public void testMultiColumn()
throws Exception
{
InMemoryRecordSet records = new InMemoryRecordSet(ImmutableList.of(STRING, LONG), ImmutableList.copyOf(new List<?>[] {ImmutableList.of("abc", 1L),
ImmutableList.of("def", 2L),
ImmutableList.of("g", 0L)}));
OperatorContext operatorContext = driverContext.addOperatorContext(0, RecordProjectOperator.class.getSimpleName());
Operator operator = new RecordProjectOperator(operatorContext, records);