An explicit conversion error

Question

User888441741 posted

whats wrong here?

error
//

Error 6 Cannot implicitly convert type 'CacheStorage' to 'ICacheStorage'. An explicit conversion exists (are you missing a cast?) 

 

[TestMethod]
        public void load_all_escort_dataservice_with_cache()
        { 
             IEscortRepository _realEscortRepository = new EscortRepository();
             ICacheStorage _cacheStorage = new CacheStorage(); //error <<<<


            IEscortService escortServiceWithCache =
                new EscortServiceWithCache(_realEscortRepository, _cacheStorage);

      

            //arragnge 
            Assert.AreEqual(escortServiceWithCache.LoadEscort().Count, 5);
           
        }