Resolve WES-181 "Missing code doc"

Assets/Common/Tests/PlayMode/UserButtonTests.cs

@@ -1,16 +1,18 @@
-using UnityEditor;
+using NUnit.Framework;
 using System.Collections;
 using System.IO;
+using UnityEditor;
 using UnityEngine;
 using UnityEngine.TestTools;
-using NUnit.Framework;
 
+/// <summary>
+/// Test the UserButton class
+/// </summary>
 public class UserButtonTests
 {
     /// <summary>
     /// Setup the environment before each test
     /// </summary>
-    /// <returns></returns>
     [UnitySetUp]
     public IEnumerator SetupFunction()
     {
@@ -37,7 +39,6 @@ public class UserButtonTests
     /// <summary>
     /// Test the ChangeUserCallback on the UserButton
     /// </summary>
-    /// <returns></returns>
     [UnityTest]
     public IEnumerator ChangeUserCallbackTest()
     {
@@ -52,7 +53,6 @@ public class UserButtonTests
     /// <summary>
     /// Test if the username and avatar are correctly loaded
     /// </summary>
-    /// <returns></returns>
     [UnityTest]
     public IEnumerator CorrectUsernameAndAvatarTest()
     {
@@ -63,10 +63,10 @@ public class UserButtonTests
 
         yield return null;
     }
+
     /// <summary>
     /// Test the transition to UserProgressScreen
     /// </summary>
-    /// <returns></returns>
     [UnityTest]
     public IEnumerator ChangeSceneToUserProgressScreenTest()
     {
@@ -78,10 +78,10 @@ public class UserButtonTests
         var userProgressScreen = GameObject.FindObjectOfType<UserProgressScreen>();
         Assert.IsNotNull(userProgressScreen, "Scene was not correctly changed to UserProgressScreen.");
     }
+
     /// <summary>
     /// Test is the user dropdown menu works correctly
     /// </summary>
-    /// <returns></returns>
     [UnityTest]
     public IEnumerator ToggleDropdownTest()
     {