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;; $Id: null.tst,v 1.5 2006/10/17 05:32:26 leavens Exp leavens $ (newline) (displayln "Test case $RCSfile: null.tst,v $ of $Date: 2006/10/17 05:32:26 $") (newline) (run-regression-tests-equal? `( ( (run "emptylist") ==> () ) ( (run "null?(emptylist)") ==> 1) ( (run "cons(342, emptylist)") ==> (342) ) ( (run "null?(cons(342,emptylist))") ==> 0) ( (run "if null?(cons(342,emptylist)) then +(5, 4) else -(5, 1)") ==> 4 ) ( (run "if null?(emptylist) then +(5, 4) else -(5, 1)") ==> 9 ) ( (run "if null?(cons(342,emptylist)) then cons(342,emptylist) else emptylist") ==> () ) ( (run "if null?(emptylist) then cons(342,emptylist) else emptylist") ==> (342) ) ))