using System;
using System.Xml.Linq;
using mRemoteNG.Config.Settings;
using NUnit.Framework;
using WeifenLuo.WinFormsUI.Docking;

namespace mRemoteNGTests.Config.Settings
{
    public class DockPanelSerializerTests
    {
        private DockPanelLayoutSerializer _dockPanelLayoutSerializer;
        private DockPanel _dockPanel;

        [SetUp]
        public void Setup()
        {
            _dockPanelLayoutSerializer = new DockPanelLayoutSerializer();
            _dockPanel = new DockPanel();
        }

        [Test]
        public void SerializerProducesValidDockPanelXml()
        {
            var serializedData = _dockPanelLayoutSerializer.Serialize(_dockPanel);
            var serializedDataAsXDoc = XDocument.Parse(serializedData);
            Assert.That(serializedDataAsXDoc.Root?.Name.ToString(), Is.EqualTo("DockPanel"));
        }

        [Test]
        public void CantProvideNullDockPanel()
        {
            Assert.Throws<ArgumentNullException>(() => _dockPanelLayoutSerializer.Serialize(null));
        }
    }
}