| | | 1 | | using NUnit.Framework; |
| | | 2 | | using System.Collections; |
| | | 3 | | using System.Collections.Generic; |
| | | 4 | | using UnityEngine; |
| | | 5 | | using UnityEngine.TestTools; |
| | | 6 | | |
| | | 7 | | public class ClusterTest { |
| | 0 | 8 | | public static GameObject GenerateObject(in Vector3 position) { |
| | 0 | 9 | | GameObject obj = new GameObject(); |
| | 0 | 10 | | obj.transform.position = position; |
| | 0 | 11 | | return obj; |
| | 0 | 12 | | } |
| | | 13 | | |
| | 0 | 14 | | public static Cluster GenerateCluster(in IReadOnlyList<GameObject> objects) { |
| | 0 | 15 | | Cluster cluster = new Cluster(); |
| | 0 | 16 | | cluster.AddObjects(objects); |
| | 0 | 17 | | cluster.Recenter(); |
| | 0 | 18 | | return cluster; |
| | 0 | 19 | | } |
| | | 20 | | |
| | | 21 | | [Test] |
| | 0 | 22 | | public void TestSize() { |
| | | 23 | | const int size = 10; |
| | 0 | 24 | | List<GameObject> objects = new List<GameObject>(); |
| | 0 | 25 | | for (int i = 0; i < size; ++i) { |
| | 0 | 26 | | objects.Add(GenerateObject(new Vector3(0, i, 0))); |
| | 0 | 27 | | } |
| | 0 | 28 | | Cluster cluster = GenerateCluster(objects); |
| | 0 | 29 | | Assert.AreEqual(size, cluster.Size()); |
| | 0 | 30 | | } |
| | | 31 | | |
| | | 32 | | [Test] |
| | 0 | 33 | | public void TestIsEmpty() { |
| | 0 | 34 | | Cluster emptyCluster = new Cluster(); |
| | 0 | 35 | | Assert.IsTrue(emptyCluster.IsEmpty()); |
| | | 36 | | |
| | 0 | 37 | | Cluster cluster = new Cluster(); |
| | 0 | 38 | | cluster.AddObject(new GameObject()); |
| | 0 | 39 | | Assert.IsFalse(cluster.IsEmpty()); |
| | 0 | 40 | | } |
| | | 41 | | |
| | | 42 | | [Test] |
| | 0 | 43 | | public void TestRadius() { |
| | | 44 | | const float radius = 5; |
| | 0 | 45 | | List<GameObject> objects = new List<GameObject>(); |
| | 0 | 46 | | objects.Add(GenerateObject(new Vector3(0, radius, 0))); |
| | 0 | 47 | | objects.Add(GenerateObject(new Vector3(0, -radius, 0))); |
| | 0 | 48 | | Cluster cluster = GenerateCluster(objects); |
| | 0 | 49 | | Assert.AreEqual(radius, cluster.Radius()); |
| | 0 | 50 | | } |
| | | 51 | | |
| | | 52 | | [Test] |
| | 0 | 53 | | public void TestCentroid() { |
| | 0 | 54 | | List<GameObject> objects = new List<GameObject>(); |
| | 0 | 55 | | for (int i = -1; i <= 1; ++i) { |
| | 0 | 56 | | for (int j = -1; j <= 1; ++j) { |
| | 0 | 57 | | objects.Add(GenerateObject(new Vector3(i, j, 0))); |
| | 0 | 58 | | } |
| | 0 | 59 | | } |
| | 0 | 60 | | Cluster cluster = GenerateCluster(objects); |
| | 0 | 61 | | Assert.AreEqual(Vector3.zero, cluster.Centroid()); |
| | 0 | 62 | | } |
| | | 63 | | |
| | | 64 | | [Test] |
| | 0 | 65 | | public void TestRecenter() { |
| | 0 | 66 | | List<GameObject> objects = new List<GameObject>(); |
| | 0 | 67 | | for (int i = -1; i <= 1; ++i) { |
| | 0 | 68 | | for (int j = -1; j <= 1; ++j) { |
| | 0 | 69 | | objects.Add(GenerateObject(new Vector3(i, j, 0))); |
| | 0 | 70 | | } |
| | 0 | 71 | | } |
| | 0 | 72 | | Cluster cluster = GenerateCluster(objects); |
| | 0 | 73 | | cluster.AddObject(GenerateObject(new Vector3(10, -10, 0))); |
| | 0 | 74 | | Assert.AreNotEqual(new Vector3(1, -1, 0), cluster.Coordinates); |
| | 0 | 75 | | cluster.Recenter(); |
| | 0 | 76 | | Assert.AreEqual(new Vector3(1, -1, 0), cluster.Coordinates); |
| | 0 | 77 | | } |
| | | 78 | | |
| | | 79 | | [Test] |
| | 0 | 80 | | public void TestMerge() { |
| | | 81 | | const int size = 10; |
| | 0 | 82 | | List<GameObject> objects1 = new List<GameObject>(); |
| | 0 | 83 | | List<GameObject> objects2 = new List<GameObject>(); |
| | 0 | 84 | | for (int i = 0; i < size; ++i) { |
| | 0 | 85 | | objects1.Add(GenerateObject(new Vector3(0, i, 0))); |
| | 0 | 86 | | objects2.Add(GenerateObject(new Vector3(i, 0, 0))); |
| | 0 | 87 | | } |
| | 0 | 88 | | Cluster cluster1 = GenerateCluster(objects1); |
| | 0 | 89 | | Cluster cluster2 = GenerateCluster(objects2); |
| | 0 | 90 | | int size1 = cluster1.Size(); |
| | 0 | 91 | | int size2 = cluster2.Size(); |
| | 0 | 92 | | Vector3 centroid1 = cluster1.Centroid(); |
| | 0 | 93 | | Vector3 centroid2 = cluster2.Centroid(); |
| | 0 | 94 | | cluster1.Merge(cluster2); |
| | 0 | 95 | | cluster1.Recenter(); |
| | 0 | 96 | | Assert.AreEqual(size1 + size2, cluster1.Size()); |
| | 0 | 97 | | Assert.AreEqual((centroid1 + centroid2) / 2, cluster1.Coordinates); |
| | 0 | 98 | | } |
| | | 99 | | } |