| | | 1 | | using NUnit.Framework; |
| | | 2 | | using UnityEngine; |
| | | 3 | | using UnityEngine.TestTools; |
| | | 4 | | |
| | | 5 | | public class Coordinates2Test { |
| | | 6 | | private const float Epsilon = 0.0001f; |
| | | 7 | | |
| | | 8 | | [Test] |
| | 1 | 9 | | public void TestCartesianToPolarOrigin() { |
| | 1 | 10 | | Vector2 cartesian = Vector2.zero; |
| | 1 | 11 | | Assert.That(Coordinates2.ConvertCartesianToPolar(cartesian).x, Is.EqualTo(0).Within(Epsilon)); |
| | 1 | 12 | | } |
| | | 13 | | |
| | | 14 | | [Test] |
| | 1 | 15 | | public void TestCartesianToPolarXAxis() { |
| | 1 | 16 | | Vector2 cartesian = new Vector2(5, 0); |
| | 1 | 17 | | Vector2 expectedPolar = new Vector2(5.0f, 0.0f); |
| | 1 | 18 | | Vector2 actualPolar = Coordinates2.ConvertCartesianToPolar(cartesian); |
| | 1 | 19 | | Assert.That(actualPolar.x, Is.EqualTo(expectedPolar.x).Within(Epsilon)); |
| | 1 | 20 | | Assert.That(actualPolar.y, Is.EqualTo(expectedPolar.y).Within(Epsilon)); |
| | 1 | 21 | | } |
| | | 22 | | |
| | | 23 | | [Test] |
| | 1 | 24 | | public void TestCartesianToPolarYAxis() { |
| | 1 | 25 | | Vector2 cartesian = new Vector2(0, 5); |
| | 1 | 26 | | Vector2 expectedPolar = new Vector2(5.0f, 90.0f); |
| | 1 | 27 | | Vector2 actualPolar = Coordinates2.ConvertCartesianToPolar(cartesian); |
| | 1 | 28 | | Assert.That(actualPolar.x, Is.EqualTo(expectedPolar.x).Within(Epsilon)); |
| | 1 | 29 | | Assert.That(actualPolar.y, Is.EqualTo(expectedPolar.y).Within(Epsilon)); |
| | 1 | 30 | | } |
| | | 31 | | |
| | | 32 | | [Test] |
| | 1 | 33 | | public void TestPolarToCartesianOrigin() { |
| | 1 | 34 | | Vector2 expectedCartesian = Vector2.zero; |
| | 1 | 35 | | Vector2[] polarInputs = new[] { new Vector2(0, 0), new Vector2(0, 45), new Vector2(0, 90), |
| | | 36 | | new Vector2(0, 180), new Vector2(0, 360) }; |
| | | 37 | | |
| | 18 | 38 | | foreach (var polar in polarInputs) { |
| | 5 | 39 | | Vector2 actualCartesian = Coordinates2.ConvertPolarToCartesian(polar); |
| | 5 | 40 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | 5 | 41 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | 5 | 42 | | } |
| | 1 | 43 | | } |
| | | 44 | | |
| | | 45 | | [Test] |
| | 1 | 46 | | public void TestPolarToCartesianXAxis() { |
| | 1 | 47 | | Vector2 polar = new Vector2(10, 0); |
| | 1 | 48 | | Vector2 expectedCartesian = new Vector2(10.0f, 0.0f); |
| | 1 | 49 | | Vector2 actualCartesian = Coordinates2.ConvertPolarToCartesian(polar); |
| | 1 | 50 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | 1 | 51 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | 1 | 52 | | } |
| | | 53 | | |
| | | 54 | | [Test] |
| | 1 | 55 | | public void TestPolarToCartesianYAxis() { |
| | 1 | 56 | | Vector2 polar = new Vector2(10, 90); |
| | 1 | 57 | | Vector2 expectedCartesian = new Vector2(0.0f, 10.0f); |
| | 1 | 58 | | Vector2 actualCartesian = Coordinates2.ConvertPolarToCartesian(polar); |
| | 1 | 59 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | 1 | 60 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | 1 | 61 | | } |
| | | 62 | | |
| | | 63 | | [Test] |
| | 1 | 64 | | public void TestPolarToCartesian30() { |
| | 1 | 65 | | Vector2 polar = new Vector2(20, 30); |
| | 1 | 66 | | Vector2 expectedCartesian = new Vector2(10 * Mathf.Sqrt(3), 10); |
| | 1 | 67 | | Vector2 actualCartesian = Coordinates2.ConvertPolarToCartesian(polar); |
| | 1 | 68 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | 1 | 69 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | 1 | 70 | | } |
| | | 71 | | |
| | | 72 | | [Test] |
| | 1 | 73 | | public void TestPolarToCartesian45() { |
| | 1 | 74 | | Vector2 polar = new Vector2(10 * Mathf.Sqrt(2), 45); |
| | 1 | 75 | | Vector2 expectedCartesian = new Vector2(10.0f, 10.0f); |
| | 1 | 76 | | Vector2 actualCartesian = Coordinates2.ConvertPolarToCartesian(polar); |
| | 1 | 77 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | 1 | 78 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | 1 | 79 | | } |
| | | 80 | | } |
| | | 81 | | |
| | | 82 | | public class Coordinates3Test { |
| | | 83 | | private const float Epsilon = 0.0001f; |
| | | 84 | | |
| | | 85 | | [Test] |
| | | 86 | | public void TestCartesianToSphericalOrigin() { |
| | | 87 | | Vector3 cartesian = Vector3.zero; |
| | | 88 | | Assert.That(Coordinates3.ConvertCartesianToSpherical(cartesian).x, |
| | | 89 | | Is.EqualTo(0).Within(Epsilon)); |
| | | 90 | | } |
| | | 91 | | |
| | | 92 | | [Test] |
| | | 93 | | public void TestCartesianToSpherical() { |
| | | 94 | | Vector3 cartesian = new Vector3(2, -1, 3); |
| | | 95 | | Vector3 expectedSpherical = new Vector3(Mathf.Sqrt(14), 33.690068f, -15.501360f); |
| | | 96 | | Vector3 actualSpherical = Coordinates3.ConvertCartesianToSpherical(cartesian); |
| | | 97 | | Assert.That(actualSpherical.x, Is.EqualTo(expectedSpherical.x).Within(Epsilon)); |
| | | 98 | | Assert.That(actualSpherical.y, Is.EqualTo(expectedSpherical.y).Within(Epsilon)); |
| | | 99 | | Assert.That(actualSpherical.z, Is.EqualTo(expectedSpherical.z).Within(Epsilon)); |
| | | 100 | | } |
| | | 101 | | |
| | | 102 | | [Test] |
| | | 103 | | public void TestSphericalToCartesianOrigin() { |
| | | 104 | | Vector3 spherical = new Vector3(0, 45, 90); |
| | | 105 | | Vector3 expectedCartesian = Vector3.zero; |
| | | 106 | | Vector3 actualCartesian = Coordinates3.ConvertSphericalToCartesian(spherical); |
| | | 107 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | | 108 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | | 109 | | Assert.That(actualCartesian.z, Is.EqualTo(expectedCartesian.z).Within(Epsilon)); |
| | | 110 | | } |
| | | 111 | | |
| | | 112 | | [Test] |
| | | 113 | | public void TestSphericalToCartesian() { |
| | | 114 | | Vector3 spherical = new Vector3(10, 60, 30); |
| | | 115 | | Vector3 expectedCartesian = new Vector3(7.5f, 5.0f, 4.3301270189221945f); |
| | | 116 | | Vector3 actualCartesian = Coordinates3.ConvertSphericalToCartesian(spherical); |
| | | 117 | | Assert.That(actualCartesian.x, Is.EqualTo(expectedCartesian.x).Within(Epsilon)); |
| | | 118 | | Assert.That(actualCartesian.y, Is.EqualTo(expectedCartesian.y).Within(Epsilon)); |
| | | 119 | | Assert.That(actualCartesian.z, Is.EqualTo(expectedCartesian.z).Within(Epsilon)); |
| | | 120 | | } |
| | | 121 | | } |