public void GetRandomListTest()
        {
            List <int> randomNumber  = new List <int>();
            List <int> randomNumber2 = new List <int>();

            randomNumber = _randomNumber.GetRandomList(10, 11);
            for (int i = 0; i < 10; i++)
            {
                randomNumber2.Add(randomNumber[i]);
            }
            for (int i = 0; i < 10; i++)
            {
                for (int j = 0; j < i; j++)
                {
                    Assert.AreNotEqual(randomNumber2[j], randomNumber2[i]);
                }
            }
        }