         XCTAssertEqual(11.34567890123456, totalIntDouble)
     }
     
+    /*
+    Function tests CalculationUtility.+(Double, Int)
+    */
     func testDoubleIntAddition()
     {
         var totalDoubleInt = doubleValue + integerValue

        XCTAssertEqual(Float(11), totalIntFloat)
    }
    
    func testFloatIntAddition()
    {
        var totalFloatInt = floatValue + integerValue

        XCTAssertEqual(Float(-9), totalFloatIntValue)
    }
    
    /*
    Function tests CalculationUtility.-(Float, Double)
    */
    func testFloatDoubleSubtraction()
    {
        var totalFloatDoubleValue = floatValue - doubleValue
