( Testing ( ( should ( be ( designed ( to ( anticipate ( ( both ( ( positive and ) negative ) ) results ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Testing)) (VP (MD should) (VP (VB be) (VP (VBN designed) (S (VP (TO to) (VP (VB anticipate) (NP (ADJP (DT both) (JJ positive) (CC and) (JJ negative)) (NNS results)))))))) (. .)))
Testing should be designed to anticipate both positive and negative results.
(ROOT (S (NP (PRP We)) (VP (VBP call) (NP (NP (DT an) (JJ incorrect) (NN test) (NN result)) (SBAR (WHNP (WDT that)) (S (VP (MD should) (VP (VB have) (VP (VBN been) (ADJP (JJ positive) (NP (NP (DT a) (-LRB- -LRB-) (NN n) (-RRB- -RRB-)) (ADJP (JJ false) (JJ negative))))))))))) (. .)))