public function testSetRelationMapComposite()
 {
     $table = ReaderFavoriteTableMap::getTableMap();
     $join = new ModelJoin();
     $join->setTableMap($table);
     $join->setRelationMap($table->getRelation('BookOpinion'));
     $this->assertEquals(array(ReaderFavoriteTableMap::COL_BOOK_ID, ReaderFavoriteTableMap::COL_READER_ID), $join->getLeftColumns(), 'setRelationMap() automatically sets the left columns for composite relationships');
     $this->assertEquals(array(BookOpinionTableMap::COL_BOOK_ID, BookOpinionTableMap::COL_READER_ID), $join->getRightColumns(), 'setRelationMap() automatically sets the right columns for composite relationships');
 }