assertEquals( 0, multiTermIndexIterator.nextDocument() );
assertTrue( multiTermIndexIterator.intervalIterator().hasNext() );
assertTrue( multiTermIndexIterator.intervalIterator().hasNext() ); // To increase coverage
assertEquals( Interval.valueOf( 0 ), multiTermIndexIterator.intervalIterator().nextInterval() );
assertEquals( Interval.valueOf( 1 ), multiTermIndexIterator.intervalIterator().nextInterval() );
assertTrue( multiTermIndexIterator.intervalIterator().hasNext() );
assertEquals( 4, multiTermIndexIterator.count() );
int[] position = multiTermIndexIterator.positionArray();
assertEquals( 0, position[ 0 ] );
assertEquals( 1, position[ 1 ] );