more testing

tests/UserManager.Application.IntegrationTests/Features/Users/UserServiceIntegrationTests.cs

@@ -0,0 +1,63 @@
+using Microsoft.EntityFrameworkCore;
+using UserManager.Application.Features.Users.Requests;
+using UserManager.Application.Features.Users.Responses;
+using UserManager.Application.Features.Users.Services;
+using UserManager.Domain.Entities;
+using UserManager.Infrastructure;
+
+namespace UserManager.Application.IntegrationTests.Features.Users
+{
+    [TestClass]
+    public class UserServiceIntegrationTests
+    {
+
+        private UserManagerContext _context = null!;
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            DbContextOptions<UserManagerContext> options = new DbContextOptionsBuilder<UserManagerContext>()
+                .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+                .Options;
+
+            _context = new UserManagerContext(options);
+        }
+
+        [TestCleanup]
+        public void Cleanup()
+        {
+            _context.Dispose();
+            _context = null!;
+        }
+
+        [TestMethod]
+        public async Task CreateUserAsync_ShouldAddUserToDatabase_WhenCreateUserCalled()
+        {
+            // Arrange
+            var request = new CreateUserRequestDto()
+            {
+                FirstName = "John",
+                LastName = "Doe",
+            };
+
+            UnitOfWork unitOfWork = new(_context);
+            UserService userService = new(unitOfWork);
+
+            // Act
+            CreateUserResponseDto responseDto = await userService.CreateUserAsync(request);
+
+            // Assert
+            User user = _context.Users.First();
+            Assert.AreEqual(1, _context.Users.Count());
+            Assert.AreEqual("John", user.FirstName);
+            Assert.AreEqual("John", responseDto.FirstName);
+            Assert.AreEqual(1, user.UserId);
+            Assert.AreEqual(1, responseDto.UserId);
+            Assert.IsTrue(user.CreateAtUtc > DateTime.UtcNow.AddSeconds(-1));
+            Assert.IsTrue(user.CreateAtUtc < DateTime.UtcNow.AddSeconds(1));
+            Assert.IsNull(user.UpdatedAtUtc);
+            Assert.IsNull(user.DeletedAtUtc);
+            Assert.IsFalse(user.IsDeleted);
+        }
+    }
+}