WebAPISignalRChat/Backend/Tests/CustomerServiceTest.cs

using Diligent.WebAPI.Business.Services;
using Diligent.WebAPI.Data.Entities;
using FluentAssertions;
using Microsoft.AspNetCore.Identity;
using Moq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tests
{
    [TestFixture]
    public class CustomerServiceTest
    {
        private CustomerService service;

        [Test]
        public async Task DeleteNotification_WhenUserIsNull_ReturnsFalse()
        {
            // Arrange
            var userManagerMock = new Mock<UserManager<Customer>>(Mock.Of<IUserStore<Customer>>(), null, null, null, null, null, null, null, null);
            userManagerMock.Setup(x => x.FindByIdAsync(It.IsAny<string>())).ReturnsAsync((Customer)null);

            service = new CustomerService(userManagerMock.Object);

            // Act
            var result = await service.DeleteNotification("", "");

            // Assert
            //Assert.IsFalse(result);
            result.Should().BeFalse();  
        }

        [Test]
        public async Task DeleteNotification_UserIsNotNullAndNotificationIsNull_ReturnsFalse()
        {
            // Arrange
            var userManagerMock = new Mock<UserManager<Customer>>(Mock.Of<IUserStore<Customer>>(), null, null, null, null, null, null, null, null);
            var customer = new Customer
            {
                FirstName = "User",
                LastName = "Someone",
                Notifications = new List<Notification>
                { 
                    new Notification
                    { 
                        RoomId = "Room1", Count = 1 
                    }
                }
            };
            userManagerMock.Setup(x => x.FindByIdAsync(It.IsAny<string>())).ReturnsAsync(customer);

            service = new CustomerService(userManagerMock.Object);

            // Act
            var result = await service.DeleteNotification("arg", "Room1");

            // Assert
            result.Should().BeTrue();
        }
    }
}