Get unique global values for child property about bogus HOT 2 CLOSED

[Test]
public void issue_66_unique_global_values()
{
    var productsI18N = new Faker<FoodI18N>()
        .RuleFor(x => x.Name, y => $"{y.Lorem.Word()} {y.Hashids.Encode(y.IndexGlobal)}");

    List<Product> products = new Faker<Product>()
      .RuleFor(x => x.ProductsI18N, () => productsI18N.Generate(2).Cast<ProductI18N>().ToList() )
      .RuleFor(x => x.IsApproved, x => x.Random.Bool())
      .Generate(2000).ToList();

    products.SelectMany(p => p.ProductsI18N)
        .Cast<FoodI18N>()
        .Select(i8 => i8.Name).Distinct().Count().Should().Be(4000);
}
public class Product
{
    public List<ProductI18N> ProductsI18N { get; set; }
    public bool IsApproved { get; set; }
}
public class FoodI18N : ProductI18N
{
    public string Name { get; set; }
}

public class ProductI18N
{
}

public class Product {
  public List<ProductI18N> ProductsI18N { get; set; }    
  public Boolean IsApproved { get; set; }
}

public class ProductI18N {
    public String Name { get; set; }
    public String LanguageCode { get; set; }
}

    var productsI18N = new Faker<ProductI18N>()
      .RuleFor(x => x.LanguageCode, y => languages[y.IndexFaker % languages.Count])
      .RuleFor(x => x.Name, y => $"{y.Lorem.Word().ToFirstLetterUppercase()} {y.Hashids.Encode(y.IndexGlobal)}");

    List<Product> products = new Faker<Product>()
      .RuleFor(x => x.ProductsI18N, () => productsI18N.Generate(languages.Count).Cast<ProductI18N>().ToList())
      .RuleFor(x => x.IsApproved, x => x.Random.Bool())
      .Generate(2000).ToList();

    var count1 = products.SelectMany(x => x.ProductsI18N).Select(y => new { Name = y.Name, LanguageCode = y.LanguageCode }).Distinct().Count();

    var count2 = products.SelectMany(x => x.ProductsI18N).Select(y => new { Name = y.Name.ToLower(), LanguageCode = y.LanguageCode }).Distinct().Count();