public void MultiplyTest()
        {
            loginPage.LoginToPage(testUserName, testUserPw);
            calculatorPage.WaitForTitle();

            int a = random.Next(0, 9);
            int b = random.Next(0, 9);

            calculatorPage.ClickButton(a);
            calculatorPage.SelectOperation(Operation.Multiply);
            calculatorPage.ClickButton(b);
            calculatorPage.ClickButton(Button.Equal);

            calculatorPage.WaitForResult();
            int result = int.Parse(calculatorPage.Result.Text);

            Assert.AreEqual(a * b, result);
        }