WorkingMemoryImpl workingMemory = new WorkingMemoryImpl( new RuleBaseImpl( new Rete() ) );
MockObjectSource source = new MockObjectSource( 15 );
ObjectTypeNode objectTypeNode = new ObjectTypeNode( 1,
new ClassObjectType( String.class ),
source );
MockObjectSink sink = new MockObjectSink();
objectTypeNode.addObjectSink( sink );
Object string1 = "cheese";