using System.Diagnostics.CodeAnalysis; namespace Microsoft.eShopWeb.UnitTests.ApplicationCore.Extensions; public class TestParent : IEquatable<TestParent> { public int Id { get; set; } public string? Name { get; set; } public IEnumerable<TestChild>? Children { get; set; } public bool Equals([AllowNull] TestParent other) { if (other?.Id == Id && other?.Name == Name) { if (Children is null) { return other?.Children is null; } return other?.Children?.Zip(Children).All(t => t.First?.Equals(t.Second) ?? false) ?? false; } return false; } }