using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using PersonalFinance;
using System.Collections.Generic;

namespace PersonalFinanceTest
{
    [TestClass]
    public class ScheduledItemServiceTest
    {
        [TestMethod]
        public void ScheduledItemService_GetAllScheduledItem()
        {
            EntityContextInit contextInit = new EntityContextInit();
            EntityContext context = new EntityContext();
            List<ScheduledItem> scheduledList = contextInit.GetInitScheduledItemList(contextInit.GetInitPaymentList(contextInit.GetInitUserList()));
            context.ScheduledItems = MoqContext.GetQueryableMockDbSet(scheduledList.ToArray());

            var service = new ScheduledItemService(context);
            var scheduled = service.GetAllScheduledItems();

            Assert.AreEqual(3, scheduled.Count, "Count of all scheduled isn't right!");
        }

        [TestMethod]
        public void ScheduledItemService_FindScheduledItem()
        {
            EntityContextInit contextInit = new EntityContextInit();
            EntityContext context = new EntityContext();
            List<ScheduledItem> scheduledList = contextInit.GetInitScheduledItemList(contextInit.GetInitPaymentList(contextInit.GetInitUserList()));
            context.ScheduledItems = MoqContext.GetQueryableMockDbSet(scheduledList.ToArray());

            var service = new ScheduledItemService(context);
            var scheduled = service.GetAllScheduledItems();

            var a = scheduled.FindAll(q => q.Frequency.Equals(Frequency.Monthly));
            Assert.AreEqual(2, a.Count, "Count of scheduled with frequency equals Monthly isn't right!");
        }
        [TestMethod]
        public void ScheduledItemService_UpdateScheduledItem()
        {
            EntityContextInit contextInit = new EntityContextInit();
            EntityContext context = new EntityContext();
            List<ScheduledItem> scheduledList = contextInit.GetInitScheduledItemList(contextInit.GetInitPaymentList(contextInit.GetInitUserList()));
            context.ScheduledItems = MoqContext.GetQueryableMockDbSet(scheduledList.ToArray());

            var service = new ScheduledItemService(context);
            var scheduled = service.GetAllScheduledItems();

            scheduled[0].Frequency = Frequency.Quarterly;
            service.UpdateScheduledItems(scheduled[0]);
            var a = scheduled.FindAll(q => q.Frequency.Equals(Frequency.Quarterly));
            Assert.AreEqual(2, a.Count, "Count of scheduled with frequency equals Quarterly isn't right!");
        }

        [TestMethod]
        [ExpectedException(typeof(IndexOutOfRangeException), "ScheduledItem with ID was found!")]
        public void ScheduledItemService_DeĺeteNonexistingScheduledItem()
        {
            EntityContextInit contextInit = new EntityContextInit();
            EntityContext context = new EntityContext();
            List<ScheduledItem> scheduledList = contextInit.GetInitScheduledItemList(contextInit.GetInitPaymentList(contextInit.GetInitUserList()));
            context.ScheduledItems = MoqContext.GetQueryableMockDbSet(scheduledList.ToArray());

            var service = new ScheduledItemService(context);
            service.DeleteScheduledItem(99);
        }


    }
}