Added test case to check that book has been added

Author: Pokhilenko

SeleniumTests/lib/helpers/BookStoreClient.cs

@@ -35,6 +35,21 @@ public async Task<HttpResponseMessage> CreateUserAsync(UserRequestDto user)
         return await _client.PostAsJsonAsync("/Account/v1/User", user);
     }
 
+    public async Task<GetUserResponseDto> GetUserAsync(string userId, string token)
+    {
+        Console.WriteLine($"GET /Account/v1/User/{userId}");
+
+        var request = new HttpRequestMessage(HttpMethod.Get, $"/Account/v1/User/{userId}");
+        request.Headers.Add("Authorization", $"Bearer {token}");
+
+        var response = await _client.SendAsync(request);
+        response.EnsureSuccessStatusCode();
+
+        return await response.Content.ReadFromJsonAsync<GetUserResponseDto>() 
+               ?? new GetUserResponseDto();
+    }
+
+
     public async Task<TokenResponseDto?> GenerateTokenAsync(UserRequestDto user)
     {
         Console.WriteLine("POST /GenerateToken");

SeleniumTests/lib/models/GetUserResponseDto.cs

@@ -0,0 +1,8 @@
+namespace SeleniumTests.lib.models;
+
+public class GetUserResponseDto
+{
+    public string UserId { get; set; } = string.Empty;
+    public string Username { get; set; } = string.Empty;
+    public List<BookDto> Books { get; set; } = new();
+}

SeleniumTests/tests/api/BookTests.cs

@@ -36,11 +36,23 @@ public async Task AddBookToUser_ShouldReturn201()
     {
         var books = await Client.GetAllBooksAsync();
         var isbn = books.Books.First().ISBN;
-
         var addRes = await Client.AddBookToUserAsync(_userId, isbn, _token);
         Assert.That((int)addRes.StatusCode, Is.EqualTo(201));
     }
 
+    [Test]
+    public async Task Verify_ThatBooksBeenAdded_ShouldReturn200()
+    {
+        var books = await Client.GetAllBooksAsync();
+        var isbn = books.Books.First().ISBN;
+        await Client.AddBookToUserAsync(_userId, isbn, _token);
+
+        var getRes = await Client.GetUserAsync(_userId, _token);
+        Assert.That(getRes, Is.Not.Null);
+        Assert.That(getRes.Books, Is.Not.Empty);
+        Assert.That(getRes.Books[0].ISBN, Is.EqualTo(isbn));
+    }
+
     [Test]
     public async Task DeleteBookFromUser_ShouldReturn204()
     {