OpenQA.Selenium.ExecutingJavascriptTest.PassingAndReturningALongShouldReturnAWholeNumber C# (CSharp) Method

        public void PassingAndReturningALongShouldReturnAWholeNumber()
        {
            if (!(driver is IJavaScriptExecutor))
            {
                return;
            }

            driver.Url = javascriptPage;
            long expectedResult = 1L;
            object result = ExecuteScript("return arguments[0];", expectedResult);
            Assert.IsTrue(result is int || result is long, "Expected result to be an Integer or Long but was a " + result.GetType().Name);
            Assert.AreEqual((long)expectedResult, result);
        }