calc.rexx

/* a rexx application to demonstrate the unit test framework */

calc:
  parse arg val1, op, val2
  if op == '+' then
    calcResult = val1 + val2
  if op == '-' then
    calcResult = val1 - val2
  if op == '*' then
    calcResult = val1 * val2
  if op == '/' then
    calcResult = val1 / val2
return calcResult

calcWithoutAnyReturn:
  parse arg val1, op, val2
  if op == '+' then
    calcResult = val1 + val2
  if op == '-' then
    calcResult = val1 - val2
  if op == '*' then
    calcResult = val1 * val2
  if op == '/' then
    calcResult = val1 / val2
return