Resolve WES-187 "Unit tests account and system"

Assets/Common/Tests/EditMode/ThemeListTests.cs

@@ -0,0 +1,61 @@
+using NUnit.Framework;
+using UnityEngine;
+
+/// <summary>
+/// Test the ThemeList class
+/// </summary>
+[TestFixture]
+public class ThemeListTests
+{
+    private ThemeList themeList;
+
+    /// <summary>
+    /// Setup a ThemeList with all possible themes in the enum
+    /// </summary>
+    [SetUp]
+    public void Setup_Minigame()
+    {
+        themeList = ScriptableObject.CreateInstance<ThemeList>();
+
+        // Add a theme for each index in the enum
+
+        // Dumb way to access each index in the enum, couldn't find a different way to do it though
+        foreach (var field in typeof(ThemeIndex).GetFields())
+        {
+            if (field.IsLiteral)
+            {
+                ThemeIndex value = (ThemeIndex)field.GetValue(null);
+                string name = field.Name;
+                Theme theme = ScriptableObject.CreateInstance<Theme>();
+                // This is all we will need to distinguish 
+                theme.themeIndex = value;
+                theme.title = name;
+
+                // Insert in front to guarantee that themeIndex will not line up with listIndex
+                themeList.themes.Insert(0, theme);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Check if all themes can be correctly set as current via SetCurrentTheme
+    /// </summary>
+    [Test]
+    public void TestSetCurrentMinigame()
+    {
+        foreach (var field in typeof(ThemeIndex).GetFields())
+        {
+            if (field.IsLiteral)
+            {
+                ThemeIndex value = (ThemeIndex)field.GetValue(null);
+                string name = field.Name;
+                themeList.SetCurrentTheme(value);
+
+                // Fetch the current theme and check if its name is the same as the one we made into the current one 
+                Theme m = themeList.themes[themeList.currentThemeIndex];
+
+                Assert.AreEqual(m.title, name);
+            }
+        }
+    }
+}