using NUnit.Framework;
using PkmnLibSharp.StaticData;
using PkmnLibSharp.StaticData.Libraries;

namespace PkmnLibRSharpTests.StaticData.Libraries
{
    public class NatureLibraryTests
    {
        [Test]
        public void CreateNatureLibrary()
        {
            var _ = NatureLibrary.Create(0);
        }
        
        [Test]
        public void LoadNatures()
        {
            var library = NatureLibrary.Create(0);
            var nature1 = Nature.NeutralNature();
            var nature2 = Nature.Create(Statistic.Attack, Statistic.Defense);
            library.LoadNature("foo", nature1);
            library.LoadNature("bar", nature2);
        }

        [Test]
        public void LoadAndGetNature()
        {
            var library = NatureLibrary.Create(0);
            var nature1 = Nature.Create(Statistic.Attack, Statistic.Defense);
            library.LoadNature("foo", nature1);

            Assert.That(library.TryGetNature("foo", out var n));
            Assert.AreEqual(Statistic.Attack, n!.IncreasedStat);
        }
        
        [Test]
        public void LoadAndGetNatureTwice()
        {
            var library = NatureLibrary.Create(0);
            var nature1 = Nature.Create(Statistic.Attack, Statistic.Defense);
            library.LoadNature("foo", nature1);
            Assert.That(library.TryGetNature("foo", out var n));
            Assert.AreEqual(Statistic.Attack, n!.IncreasedStat);
            Assert.That(library.TryGetNature("foo", out var n2));
            Assert.AreEqual(Statistic.Attack, n2!.IncreasedStat);
        }
        
        [Test]
        public void GetUnknownNature()
        {
            var library = NatureLibrary.Create(0);
            Assert.IsFalse(library.TryGetNature("foo", out _));
        }

        [Test]
        public void GetNatureName()
        {
            var library = NatureLibrary.Create(0);
            var nature1 = Nature.Create(Statistic.Attack, Statistic.Defense);
            library.LoadNature("foo", nature1);
            Assert.That(library.TryGetNature("foo", out var n));
            Assert.AreEqual("foo", library.GetNatureName(n!));
        }

    }
}