assertEquals( 0, orderedAndDocumentIterator.nextDocument() );
assertEquals( Interval.valueOf( 0, 7 ), orderedAndDocumentIterator.intervalIterator().nextInterval() );
assertFalse( orderedAndDocumentIterator.intervalIterator().hasNext() );
assertEquals( 1, orderedAndDocumentIterator.nextDocument() );
assertEquals( Interval.valueOf( 0, 7 ), orderedAndDocumentIterator.intervalIterator().nextInterval() );
assertFalse( orderedAndDocumentIterator.intervalIterator().hasNext() );
assertEquals( 2, orderedAndDocumentIterator.nextDocument() );
assertEquals( Interval.valueOf( 2, 4 ), orderedAndDocumentIterator.intervalIterator().nextInterval() );
assertFalse( orderedAndDocumentIterator.intervalIterator().hasNext() );
assertEquals( 3, orderedAndDocumentIterator.nextDocument() );
assertEquals( Interval.valueOf( 1, 7 ), orderedAndDocumentIterator.intervalIterator().nextInterval() );