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!include once #1034034 // Gazelle 22 Function Include for Scripts

set flag PingV3.

svoid test_leftArrowScript() {
  embedded S countLoop(int n) {
    ret [[ i <- 0; while lessThan i ]] + n + [[ { i <- plus i 1 }; i ]];
  }
  
  testFunctionValues(script -> leftArrowVerbose((S) script),
    // int primitive
    
    [[ 5 ]], 5,
    [[ -5 ]], -5,
    
    // function definition & call
    [[
      def double x {
        Math multiplyExact x 2
      }
      
      double 10
    ]], 20,
  
    // new object with constructor arguments
    [[ new Pair "hello" "world" ]], pair("hello", "world"),
    
    // double primitive
    [[ str 1.5e2 ]], "150.0",
    
    // [not implemented, too complicated]
    // last = result of last statement
    // [[ plus 1 2; Math addExact 5 last ]], 8,
    
    // get static field
    [[ Color black ]], Color.black,
    
    // while loop
    countLoop(5), 5,
    
    // if statement
    [[ if lessThan 0 1 { "ok" } ]], "ok",
    [[ if lessThan 1 0 { "ok" } ]], null,
  );
  
  // Test that ping is called at least once per loop iteration
  var script1 = leftArrowParse(countLoop(5));
  var script2 = leftArrowParse(countLoop(6));
  long pingCount1 = countPingCalls(-> script1!);
  long pingCount2 = countPingCalls(-> script2!);
  printVars(+pingCount1, +pingCount2);
  assertTrue(pingCount2 > pingCount1);
}