using System;

using Framework.Geometry.Lines;

using UnityEngine;

using NUnit.Framework;

namespace Framework.Geometry.Lines {

  /// <summary>Unit tests for the 2D line segment class</summary>
  [TestFixture]
  internal static class Segment2Test {

	  /// <summary>
	  ///   Verifies that the scalar value constructor assigns the line's coordinates
	  /// </summary>
	  [Test]
	  public static void IndividualConstructorAssignsValues() {
		  var segment = new Segment2(1.2f, 3.4f, 5.6f, 7.8f);

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

	  /// <summary>
	  ///   Verifies that the scalar value constructor assigns the line's coordinates
	  /// </summary>
	  [Test]
	  public static void VectorConstructorAssignsValues() {
		  var from = new Vector2(1.2f, 3.4f);
		  var to = new Vector2(5.6f, 7.8f);
		  var segment = new Segment2(from, to);

		  Assert.That(segment.From.x, Is.EqualTo(from.x));
		  Assert.That(segment.From.y, Is.EqualTo(from.y));
		  Assert.That(segment.To.x, Is.EqualTo(to.x));
		  Assert.That(segment.To.y, Is.EqualTo(to.y));
	  }

  }

} // namespace Framework.Geometry.Lines