| | | 1 | | using NUnit.Framework; |
| | | 2 | | using System.Collections.Generic; |
| | | 3 | | using UnityEngine; |
| | | 4 | | |
| | | 5 | | public class HierarchicalBaseTests { |
| | | 6 | | private const float _epsilon = 1e-3f; |
| | | 7 | | |
| | | 8 | | private class FixedHierarchical : HierarchicalBase { |
| | | 9 | | private Vector3 _position; |
| | | 10 | | private Vector3 _velocity; |
| | | 11 | | |
| | 10 | 12 | | public FixedHierarchical(in Vector3 position, in Vector3 velocity) { |
| | 5 | 13 | | _position = position; |
| | 5 | 14 | | _velocity = velocity; |
| | 5 | 15 | | } |
| | | 16 | | |
| | 2 | 17 | | protected override Vector3 GetPosition() { |
| | 2 | 18 | | return _position; |
| | 2 | 19 | | } |
| | 3 | 20 | | protected override Vector3 GetVelocity() { |
| | 3 | 21 | | return _velocity; |
| | 3 | 22 | | } |
| | | 23 | | } |
| | | 24 | | |
| | | 25 | | [Test] |
| | 1 | 26 | | public void Target_SetAndGet_WorksCorrectly() { |
| | 1 | 27 | | var parent = new HierarchicalBase(); |
| | 1 | 28 | | var target = new HierarchicalBase(); |
| | 1 | 29 | | parent.Target = target; |
| | 1 | 30 | | Assert.AreSame(target, parent.Target); |
| | 1 | 31 | | } |
| | | 32 | | |
| | | 33 | | [Test] |
| | 1 | 34 | | public void TargetModel_SetAndGet_WorksCorrectly() { |
| | 1 | 35 | | var parent = new HierarchicalBase(); |
| | 1 | 36 | | var model = new HierarchicalBase(); |
| | 1 | 37 | | parent.TargetModel = model; |
| | 1 | 38 | | Assert.AreSame(model, parent.TargetModel); |
| | 1 | 39 | | } |
| | | 40 | | |
| | | 41 | | [Test] |
| | 1 | 42 | | public void Position_ReturnsMeanOfSubHierarchicals() { |
| | 1 | 43 | | var parent = new HierarchicalBase(); |
| | 1 | 44 | | var child1 = new FixedHierarchical(new Vector3(2, 0, 0), new Vector3(2, 1, 1)); |
| | 1 | 45 | | parent.AddSubHierarchical(child1); |
| | 1 | 46 | | var child2 = new FixedHierarchical(new Vector3(-1, 2, 3), new Vector3(1, -2, 0)); |
| | 1 | 47 | | parent.AddSubHierarchical(child2); |
| | | 48 | | |
| | 1 | 49 | | Assert.AreEqual(new Vector3(0.5f, 1f, 1.5f), parent.Position); |
| | 1 | 50 | | } |
| | | 51 | | |
| | | 52 | | [Test] |
| | 1 | 53 | | public void Position_WithNoSubHierarchicals_IsZero() { |
| | 1 | 54 | | var parent = new HierarchicalBase(); |
| | 1 | 55 | | Assert.AreEqual(Vector3.zero, parent.Position); |
| | 1 | 56 | | } |
| | | 57 | | |
| | | 58 | | [Test] |
| | 1 | 59 | | public void Velocity_ReturnsMeanOfSubHierarchicals() { |
| | 1 | 60 | | var parent = new HierarchicalBase(); |
| | 1 | 61 | | var child1 = new FixedHierarchical(new Vector3(2, 0, 0), new Vector3(2, 1, 1)); |
| | 1 | 62 | | parent.AddSubHierarchical(child1); |
| | 1 | 63 | | var child2 = new FixedHierarchical(new Vector3(-1, 2, 3), new Vector3(1, -2, 0)); |
| | 1 | 64 | | parent.AddSubHierarchical(child2); |
| | | 65 | | |
| | 1 | 66 | | Assert.AreEqual(new Vector3(1.5f, -0.5f, 0.5f), parent.Velocity); |
| | 1 | 67 | | } |
| | | 68 | | |
| | | 69 | | [Test] |
| | 1 | 70 | | public void Velocity_WithNoSubHierarchicals_IsZero() { |
| | 1 | 71 | | var parent = new HierarchicalBase(); |
| | 1 | 72 | | Assert.AreEqual(Vector3.zero, parent.Velocity); |
| | 1 | 73 | | } |
| | | 74 | | |
| | | 75 | | [Test] |
| | 1 | 76 | | public void Speed_ReturnsMagnitudeOfVelocity() { |
| | 1 | 77 | | var parent = new HierarchicalBase(); |
| | 1 | 78 | | var child = new FixedHierarchical(new Vector3(2, 0, 0), new Vector3(0, -4, 3)); |
| | 1 | 79 | | parent.AddSubHierarchical(child); |
| | | 80 | | |
| | 1 | 81 | | Assert.AreEqual(5f, parent.Speed, _epsilon); |
| | 1 | 82 | | } |
| | | 83 | | |
| | | 84 | | [Test] |
| | 1 | 85 | | public void AddSubHierarchical_AddsCorrectly() { |
| | 1 | 86 | | var parent = new HierarchicalBase(); |
| | 1 | 87 | | var child = new HierarchicalBase(); |
| | 1 | 88 | | parent.AddSubHierarchical(child); |
| | | 89 | | |
| | 1 | 90 | | Assert.AreEqual(1, parent.SubHierarchicals.Count); |
| | 1 | 91 | | Assert.AreSame(child, parent.SubHierarchicals[0]); |
| | 1 | 92 | | } |
| | | 93 | | |
| | | 94 | | [Test] |
| | 1 | 95 | | public void AddSubHierarchical_DoesNotAddDuplicates() { |
| | 1 | 96 | | var parent = new HierarchicalBase(); |
| | 1 | 97 | | var child = new HierarchicalBase(); |
| | 1 | 98 | | parent.AddSubHierarchical(child); |
| | 1 | 99 | | parent.AddSubHierarchical(child); |
| | | 100 | | |
| | 1 | 101 | | Assert.AreEqual(1, parent.SubHierarchicals.Count); |
| | 1 | 102 | | Assert.AreSame(child, parent.SubHierarchicals[0]); |
| | 1 | 103 | | } |
| | | 104 | | |
| | | 105 | | [Test] |
| | 1 | 106 | | public void RemoveSubHierarchical_RemovesCorrectly() { |
| | 1 | 107 | | var parent = new HierarchicalBase(); |
| | 1 | 108 | | var child = new HierarchicalBase(); |
| | | 109 | | |
| | 1 | 110 | | parent.AddSubHierarchical(child); |
| | 1 | 111 | | parent.RemoveSubHierarchical(child); |
| | | 112 | | |
| | 1 | 113 | | Assert.AreEqual(0, parent.SubHierarchicals.Count); |
| | 1 | 114 | | } |
| | | 115 | | |
| | | 116 | | [Test] |
| | 1 | 117 | | public void RemoveSubHierarchical_DoesNotRemoveNonExisting() { |
| | 1 | 118 | | var parent = new HierarchicalBase(); |
| | 1 | 119 | | var child1 = new HierarchicalBase(); |
| | 1 | 120 | | var child2 = new HierarchicalBase(); |
| | | 121 | | |
| | 1 | 122 | | parent.AddSubHierarchical(child1); |
| | 1 | 123 | | parent.RemoveSubHierarchical(child2); |
| | | 124 | | |
| | 1 | 125 | | Assert.AreEqual(1, parent.SubHierarchicals.Count); |
| | 1 | 126 | | Assert.AreSame(child1, parent.SubHierarchicals[0]); |
| | 1 | 127 | | } |
| | | 128 | | } |