public void CacheExists_InvalidParam_CacheName_EmptyString_Throws_ArgumentNullException()
        {
            CacheManagerFactory sut = new CacheManagerFactory();

            sut.CacheExists("");
        }
        public void CacheExists_CacheNotFound_Returns_False()
        {
            CacheManagerFactory sut = new CacheManagerFactory();

            Assert.IsFalse(sut.CacheExists("abcdefg"));
        }