assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
assertEquals( 3, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );
assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
assertEquals( 2, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
assertEquals( 3, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );
assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
assertEquals( 3, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
assertEquals( 1, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
assertEquals( 3, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );
assertEquals( 4, ((Cheese)sorted.get( 2 ).get( "stilton" )).getPrice() );
assertEquals( 3, ((Cheese)sorted.get( 0 ).get( "stilton" )).getPrice() );
assertEquals( 4, ((Cheese)sorted.get( 1 ).get( "stilton" )).getPrice() );