using NUnit.Framework;
using Saxonite.Net.Standard.Base.App;
using Saxonite.Net.Standard.Base.Bus;
using System.Collections.Generic;

namespace Saxonite.Net.Core.UnitTests.Data.Bus
{
	//=======================================================================
	[TestFixture]
	public class SaxRegion_Bus_Tester
	{
		//-------------------------------------------------------------------
		[TestCase(Sax.RegionType.World, Sax.RegionType.Galaxy, true)]
		[TestCase(Sax.RegionType.Continent, Sax.RegionType.World, true)]
		[TestCase(Sax.RegionType.Country, Sax.RegionType.SubContinent, true)]
		[TestCase(Sax.RegionType.Province, Sax.RegionType.Nation, true)]
		[TestCase(Sax.RegionType.Province, Sax.RegionType.State, false)]
		[TestCase(Sax.RegionType.Unknown, Sax.RegionType.World, false)]
		public void IsValidParentRegionType_ReflectsRegionHierarchy(Sax.RegionType regionType, Sax.RegionType parentType, bool expected)
		{
			Assert.That(SaxRegion.IsValidParentRegionType(regionType, parentType), Is.EqualTo(expected));
		}

		//-------------------------------------------------------------------
		[Test]
		public void GetValidParentRegionTypes_ReturnsAnIndependentList()
		{
			List<Sax.RegionType> parentTypes = SaxRegion.GetValidParentRegionTypes(Sax.RegionType.Country);
			parentTypes.Clear();

			Assert.That(SaxRegion.GetValidParentRegionTypes(Sax.RegionType.Country),
				Is.EquivalentTo(new[] { Sax.RegionType.Continent, Sax.RegionType.SubContinent }));
		}
	}
	//=======================================================================
}