/*****************************************************************
 ** @author   STF 409
 ** @version  0.0.1
 ** @purpose  1:7.1.1, Ensure that the substraction operator works on float variables.
 ** @verdict  pass accept, ttcn3verdict:pass
 *****************************************************************/

module Sem_070101_ArithmeticOperators_020 {

type component GeneralComp {
}

/**
 * @desc Equals method for floats
 * @return true if abs(f1 - f2) < 1.E-6
 */
function f_isFloatNear(in float f1, in float f2) return boolean {
  var float delta := f1-f2;
  if (delta < 0.0) {
    delta := 0.0 - delta;
  }
  return delta < 1E-6;
}

testcase TC_Sem_070101_ArithmeticOperators_020() runs on GeneralComp {
	var float v_i := 10.2;
	var float v_j := 0.4;
	var float v_result := v_i - v_j;

	if ( f_isFloatNear(v_result,9.8) ) {
		setverdict(pass);
	} else {
		setverdict(fail);
	}
}

control{
    execute(TC_Sem_070101_ArithmeticOperators_020());
}

}
