namespace PS.IPAM.Tests.Models;

using FluentAssertions;
using PS.IPAM;
using Xunit;

public class NameserverTests
{
    [Fact]
    public void Constructor_SetsAllProperties()
    {
        // Arrange
        var id = 1;
        var name = "Google DNS";
        var nameServers = "8.8.8.8;8.8.4.4";
        var description = "Google Public DNS";
        var permissions = "{\"3\":\"2\"}";
        var editDate = new DateTime(2026, 1, 10);

        // Act
        var nameserver = new Nameserver(id, name, nameServers, description, permissions, editDate);

        // Assert
        nameserver.Id.Should().Be(id);
        nameserver.Name.Should().Be(name);
        nameserver.Description.Should().Be(description);
        nameserver.Permissions.Should().Be(permissions);
        nameserver.EditDate.Should().Be(editDate);
    }

    [Fact]
    public void Constructor_ParsesNameservers_BySemicolon()
    {
        // Arrange
        var nameServersString = "8.8.8.8;8.8.4.4;1.1.1.1";

        // Act
        var nameserver = new Nameserver(1, "Test", nameServersString, "", "", null);

        // Assert
        nameserver.NameServers.Should().HaveCount(3);
        nameserver.NameServers.Should().ContainInOrder("8.8.8.8", "8.8.4.4", "1.1.1.1");
    }

    [Fact]
    public void Constructor_WithSingleNameserver_ReturnsArrayWithOneElement()
    {
        // Arrange
        var nameServersString = "8.8.8.8";

        // Act
        var nameserver = new Nameserver(1, "Test", nameServersString, "", "", null);

        // Assert
        nameserver.NameServers.Should().HaveCount(1);
        nameserver.NameServers[0].Should().Be("8.8.8.8");
    }

    [Fact]
    public void Constructor_WithEmptyNameservers_ReturnsArrayWithEmptyString()
    {
        // Arrange
        var nameServersString = "";

        // Act
        var nameserver = new Nameserver(1, "Test", nameServersString, "", "", null);

        // Assert
        nameserver.NameServers.Should().HaveCount(1);
        nameserver.NameServers[0].Should().BeEmpty();
    }

    [Fact]
    public void Constructor_WithNullEditDate_SetsNull()
    {
        // Act
        var nameserver = new Nameserver(1, "Test", "8.8.8.8", "", "", null);

        // Assert
        nameserver.EditDate.Should().BeNull();
    }
}