public static void MyClassInitialize(TestContext testContext)
        {
            CategoryTestsWithRoleContribute.UserName     = DataHelper.RandomString(20);
            CategoryTestsWithRoleContribute.UserPassword = DataHelper.RandomString(20);

            BusinessHelper.CreateUserWithContribute(
                CategoryTestsWithRoleContribute.UserName,
                CategoryTestsWithRoleContribute.UserPassword);
        }