Add test for paginated entity retrieval

Implemented a new test method `GetPagingEntitiesAsync` in the `Tests` class. This method verifies the functionality of retrieving paginated entities from the repository, ensuring the database context is properly set up and that the expected number of items and specific entities are returned.

Author: AngeloDotNet

src/ClassLibrary.EFCore.Tests/Tests.cs

@@ -237,4 +237,21 @@ public async Task GetPaginatedEntitiesDescendingOrderTypeAsync()
         Assert.Equal(10, Assert.IsType<Persone>(entities.Items.First()).Id);
         Assert.Contains(query, x => x.Id == 8);
     }
+
+    [Fact]
+    public async Task GetPagingEntitiesAsync()
+    {
+        using var dbContext = GetDbContext();
+        var repository = new Repository<Persone, int>(dbContext);
+
+        await dbContext.Database.EnsureDeletedAsync();
+        await dbContext.Database.EnsureCreatedAsync();
+
+        var result = await repository.GetAllPagingAsync(pageNumber: 2, pageSize: 5, includes: q => q.Include(p => p.Indirizzo), filter: w => w.Id <= 10);
+
+        Assert.NotNull(result);
+        Assert.Equal(10, result.TotalItems);
+        Assert.Equal(5, result.Items.Count);
+        Assert.Contains(result.Items, x => x.Id == 8);
+    }
 }