using System;
using System.Utility;
using NUnit.Framework;

namespace Chernobyl.Mathematics.Utility
{
    [TestFixture, Description("Tests for the Functions type")]
    public class FunctionsTests
    {
        [Test, Description(".Lerp produces correct values.")]
        public void LerpTest()
        {
            var actual = new[]
            {
                10.0.Lerp(20.0, 0.0),
                10.0.Lerp(20.0, 0.2),
                10.0.Lerp(20.0, 0.4),
                10.0.Lerp(20.0, 0.6),
                10.0.Lerp(20.0, 0.8),
                10.0.Lerp(20.0, 1.0),
                10.0.Lerp(20.0, 1.2),
                10.0.Lerp(20.0, 1.4),
                10.0.Lerp(20.0, 1.6),
            };
            actual.IsEqualTo(new[] { 10.0, 12.0, 14.0, 16.0, 18.0, 20.0, 22.0, 24.0, 26.0 }, "Lerp Results");
        }
    }
}