Problem with collections

filters[0] = filter;

// create a fake filter with an id and name and put it in the result of getSavedFilters()
Isolate.WhenCalled(() => Accessor.WS.getSavedFilters(null)[0].Id).WillReturn("TestId");
Isolate.WhenCalled(() => Accessor.WS.getSavedFilters(null)[0].Name).WillReturn("TestName");

// if you cannot instantiate JiraIssues use Unity to resolve it for you. However, eliminating dependency in Unity would make the test
// less brittle
var target = new JiraIssues();
List<Issue> result = target.GetIssuesByFilter("TestName");

// verify we got the correct issues list
Assert.AreEqual(1, result.Count);
Assert.AreEqual("TestId", result[0].ID);

   public class JiraAccessor
    {
        private readonly ILog logger = LogManager.GetLogger(typeof(JiraAccessor));
        public ILog Logger
        {
            get
            {
                return logger;
            }
        }

        public JiraSoapServiceService WS { get; set; }
        public  string Token { get; set; }

        public JiraAccessor(string location, string username, string password)
        {
            try
            {
                Logger.Info("Fix how we set the web service location");

                WS = new JiraSoapServiceService();
                string loc = location + "/rpc/soap/jirasoapservice-v2";
                WS.Url = loc;
                Token = WS.login(username, password);
            }
            catch (Exception ex)
            {
                Logger.Error("Enable to Access the Jira Server : " + ex.Message);
            }
        }

        public Hashtable GetFilters()
        {
            RemoteFilter[] filters = WS.getSavedFilters(Token);

            var table = new Hashtable();
            foreach (var filter in filters)
            {
                table.Add(filter.id, filter.name);
            }

            return table;
        }
    }

var fakeFilter = Isolate.Fake.Instance<RemoteFilter>();
fakeFilter.id = "TestId";
fakeFilter.name = "TestName";
Isolate.WhenCalled(() => Accessor.WS.getSavedFilters(null)).WillReturn(new[] { fakeFilter });