content: function mathUtilTests()
      printHeader("Math Utils")
      mathsUtil = initMathsUtil()
      checkSuccess("xorTest", xorTest(mathsUtil))
  end function
  
  function xorTest(mathsUtil)
      shouldBe2 = mathsUtil.xor(3, 1)
      shouldBe0 = mathsUtil.xor(255, 255)
      return shouldBe2 = 2 and shouldBe0 = 0
  end function
  