public void SetUp()
 {
     _cacheManager = new CacheManager();
 }
        public void Test_NullId_OrganisationalUnitInfo()
        {
            string key = "cacheKey";
            OrganisationalUnitInfo ouInfo = new OrganisationalUnitInfo();
            CacheManager cache = new CacheManager();

            cache.SetCache(key, ouInfo.Id);

            var expected = cache.GetCache(key);

            Assert.AreEqual(expected, 0);

        }