value-objects-classes

Company.cs

public class Company
{
    private List<CompanyAddress> addresses = new List<CompanyAddress>();

    public Company(Guid id, string name)
    {
        Assertions.AssertNotNullAndNotEmpty(name, "Must provide name");
        this.Id = id;
        this.Name = name;
    }

    public Guid Id { get; }
    
    public string Name { get; }

    public IEnumerable<CompanyAddress> Addresses
    {
        get
        {
            return this.addresses;
        }
    }

    public void AssignAddress(CompanyAddress address)
    {
        Assertions.AssertNotNull(address, "Must provide address");

        var exists = this.addresses.Contains(address);

        if (!exists)
        {
            this.addresses.Add(address);
        }
    }
}

CompanyAddress.cs

public class CompanyAddress : ValueObject
{
    public CompanyAddress(string city, string addressLine1)
    {
        Assertions.AssertNotNullAndNotEmpty(city, "Must provide city");
        Assertions.AssertNotNullAndNotEmpty(addressLine1, "Must provide address line");

        this.City = city;
        this.AddressLine1 = addressLine1;
    }

    public string City { get; }

    public string AddressLine1 { get; }

    protected override IEnumerable<object> GetEqualityComponents()
    {
        yield return this.City;
        yield return this.AddressLine1;
    
    }
}