using System;

using UnityEngine;

using NUnit.Framework;

namespace Framework.Geometry.Lines {

	/// <summary>Unit tests for the 2D line class</summary>
	[TestFixture]
	internal static class Line2Test {

		/// <summary>
		///   Verifies that the scalar value constructor assigns the line's coordinates
		/// </summary>
		[Test]
		public static void IndividualConstructorAssignsValues() {
			var segment = new Line2(1.2f, 3.4f, 5.6f, 7.8f);

			Assert.That(segment.Offset.x, Is.EqualTo(1.2f));
			Assert.That(segment.Offset.y, Is.EqualTo(3.4f));
			Assert.That(segment.Direction.x, Is.EqualTo(5.6f));
			Assert.That(segment.Direction.y, Is.EqualTo(7.8f));
		}

		/// <summary>
		///   Verifies that the scalar value constructor assigns the line's coordinates
		/// </summary>
		[Test]
		public static void VectorConstructorAssignsValues() {
			var offset = new Vector2(1.2f, 3.4f);
			var direction = new Vector2(5.6f, 7.8f);
			var segment = new Line2(offset, direction);

			Assert.That(segment.Offset.x, Is.EqualTo(offset.x));
			Assert.That(segment.Offset.y, Is.EqualTo(offset.y));
			Assert.That(segment.Direction.x, Is.EqualTo(direction.x));
			Assert.That(segment.Direction.y, Is.EqualTo(direction.y));
		}

	}

} // namespace Framework.Geometry.Lines