public void AKeyCanBeAddedToTheCache()
        {
            var key  = Root.Any.String();
            var salt = Root.Any.String();
            var mock = new Mock <IRepository>();
            var sut  = new WordSaltCache();

            sut.Init(mock.Object);

            sut.TryAdd(key, salt);

            Assert.AreEqual(salt, sut.Get(key));
        }