feat: write unit test for audio group preloading

Assets/AudioSystem/Test/Editor/Audio/AudioClipsGroupTests.cs

@@ -0,0 +1,92 @@
+using Long18.AudioSystem.Data;
+using Long18.AudioSystem.Data.Utils;
+using NUnit.Framework;
+using UnityEngine;
+using UnityEngine.AddressableAssets;
+
+namespace Long18.AudioSystem.Test.Editor.Audio
+{
+    public class AudioClipsGroupTests
+    {
+        private const int NUMBER_OF_TRY = 10;
+        private const int FEW_OF_CLIPS = 2;
+        private const int MANY_OF_CLIPS = 5;
+        private const int NUMBER_OF_PASS = 2;
+
+        private AssetReferenceT<AudioClip>[] _clips;
+        private AudioClipsGroup _group;
+
+        [TearDown]
+        public void TearDown()
+        {
+            foreach (var clip in _clips)
+            {
+                if (clip == null || !clip.RuntimeKeyIsValid()) continue;
+                clip.ReleaseAsset();
+            }
+        }
+
+        [TestCase(ESequenceMode.Sequential)]
+        [TestCase(ESequenceMode.Repeat)]
+        [TestCase(ESequenceMode.Random)]
+        public void AudioClipsGroup_GetNextClip_ExpectNotIndexOutOfRange(ESequenceMode mode)
+        {
+            _clips = CreateEmptyAudioClips(FEW_OF_CLIPS);
+            _group = new(_clips, mode);
+            ChangeClipsContinuously();
+        }
+
+        [Test]
+        public void AudioClipsGroup_GetPreviousClip_ExpectNotIndexOutOfRange()
+        {
+            _clips = CreateEmptyAudioClips(FEW_OF_CLIPS);
+            _group = new(_clips, ESequenceMode.Sequential);
+
+            for (int i = 0; i < NUMBER_OF_PASS; i++) ChangeClipsBackward();
+        }
+
+        [Test]
+        public void AudioClipsGroup_GetNextClipSequentially_ExpectCorrectSequence()
+        {
+            _clips = CreateEmptyAudioClips(MANY_OF_CLIPS);
+            _group = new(_clips, ESequenceMode.Sequential);
+
+            for (int i = 0; i < NUMBER_OF_PASS; i++) TravelOnePassThroughClips();
+        }
+
+        private void ChangeClipsContinuously()
+        {
+            for (int i = 0; i < NUMBER_OF_TRY; i++) _group.SwitchToNextClip();
+        }
+
+        private void ChangeClipsBackward()
+        {
+            for (int i = _clips.Length - 1; i >= 0; i--)
+            {
+                var expectedClip = _clips[i];
+                _group.SwitchToPreviousClip();
+                Assert.AreEqual(expectedClip, _group.CurrentClip);
+            }
+        }
+
+        private void TravelOnePassThroughClips()
+        {
+            foreach (var clip in _clips)
+            {
+                Assert.That(_group.CurrentClip == clip);
+                _group.SwitchToNextClip();
+            }
+        }
+
+        private AssetReferenceT<AudioClip>[] CreateEmptyAudioClips(int quantity)
+        {
+            var newClips = new AssetReferenceT<AudioClip>[quantity];
+            for (int i = 0; i < quantity; i++)
+            {
+                newClips[i] = new AssetReferenceT<AudioClip>("AudioClip" + i);
+            }
+
+            return newClips;
+        }
+    }
+}

Assets/AudioSystem/Test/Editor/Editor.Tests.asmdef

@@ -0,0 +1,22 @@
+{
+    "name": "Editor.Tests",
+    "rootNamespace": "Long18",
+    "references": [
+        "GUID:0acc523941302664db1f4e527237feb3",
+        "GUID:27619889b8ba8c24980f49ee34dbb44a",
+        "GUID:84651a3751eca9349aac36a66bba901b",
+        "GUID:9e24947de15b9834991c9d8411ea37cf",
+        "GUID:dc1011b7296221a419df66d38b91ab77"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": true,
+    "precompiledReferences": [
+        "nunit.framework.dll"
+    ],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Long18.AudioSystem.Editor.csproj.DotSettings

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=assets_005Caudiosystem_005Cscripts_005Ceditor/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>