1 // for testing tokenisation

     2 

     3 import scala.util.{Try, Success, Failure}

     4 import $file.cw05_add

     5 import cw05_add._

     6 

     7 // programs to test (and number of toplevel definitions)

     8 val uprogs = List(("fact.fun",  5), 

     9                   ("hanoi.fun", 2),

    10 		  ("mand.fun", 11), 

    11 		  ("sqr.fun",   4)) 

    12 

    13 for ((file, no) <- uprogs) {

    14 

    15   print(s"Testing Parsing of $file ")

    16   val str = os.read(os.pwd / file)

    17   

    18 

    19   Try(test_string(str).length) match {

    20     case Success(v) if v == no => println(s"--> Success. Parsed $no top-level definitions.")

    21     case Success(v) => println(s"--> Success? Parsed $v top-level definitions (should be $no).")// ; throw new Exception("Different")

    22     case Failure(e) => println(s"--> FAIL. Exception raised.") ; throw(e)

    23   }

    24 }