MockLeftTupleSink sink = new MockLeftTupleSink();
final Cheese cheddar1 = new Cheese( "cheddar",
10 );
final Cheese cheddar2 = new Cheese( "cheddar",
8 );
final InternalFactHandle f0 = (InternalFactHandle) wm.insert( new InitialFactImpl() );
final InternalFactHandle f1 = (InternalFactHandle) wm.insert( cheddar1 );
final InternalFactHandle f2 = (InternalFactHandle) wm.insert( cheddar2 );
final LeftTupleImpl tuple = new LeftTupleImpl( f0,
sink,
true );