assertLength(0, sink1.getAsserted()); joinNode.setRightDeclaredMask(EmptyBitMask.get()); joinNode.initInferredMask(); joinNode.modifyObject(string1Handle, modifyPreviousTuples, contextPass2And3, workingMemory); assertLength(0, sink1.getAsserted()); joinNode.setRightDeclaredMask(new LongBitMask(9)); joinNode.initInferredMask(); joinNode.modifyObject(string1Handle, modifyPreviousTuples, contextPass2And3, workingMemory); assertLength(0, sink1.getAsserted()); joinNode.setRightDeclaredMask(new LongBitMask(3)); joinNode.initInferredMask(); joinNode.modifyObject(string1Handle, modifyPreviousTuples, contextPass2And3, workingMemory);