Resolve WES-187 "Unit tests common and course"

Assets/Courses/Scripts/CoursesController.cs

@@ -161,6 +161,16 @@ public class CoursesController : AbstractFeedback
     /// </summary>
     private GameObject previousPanel = null;
 
+    /// <summary>
+    /// Boolean used to make a test possible
+    /// </summary>
+    private bool corruptPanelId = false;
+
+    /// <summary>
+    /// Corrupted PanelID Value 
+    /// </summary>
+    private int CorruptedPanelIDValue = 999;
+
     /// <summary>
     /// This function is called when the script is initialised.
     /// It inactivatis the popup, finds a webcam to use and links it via the WebcamTexture to the display RawImage.
@@ -319,7 +329,13 @@ public class CoursesController : AbstractFeedback
     /// <returns>Reference to the GameObject of the panel</returns>
     private GameObject SetupPanel()
     {
-        (currentWordIndex, panelId) = FetchSign().ToValueTuple();
+        if (corruptPanelId == true)
+        {   
+            (currentWordIndex, panelId) = (1, CorruptedPanelIDValue);
+        } else
+        {
+            (currentWordIndex, panelId) = FetchSign().ToValueTuple();
+        }
         switch (panelId)
         {
             case 0:
@@ -413,9 +429,11 @@ public class CoursesController : AbstractFeedback
         if (currentWordIndex < course.theme.learnables.Count && panelId != 1 && !hasAnswered)
         {
             // Get current sign
+          
             Learnable sign = course.theme.learnables[currentWordIndex];
             string currentSign = sign.name.ToUpper().Replace(" ", "-");
 
+
             // Get the predicted sign
             if (signPredictor != null && signPredictor.learnableProbabilities != null &&
                 currentSign != null && signPredictor.learnableProbabilities.ContainsKey(currentSign))
@@ -567,4 +585,60 @@ public class CoursesController : AbstractFeedback
         UserList.Save();
         SystemController.GetInstance().BackToPreviousScene();
     }
+    
+    /// <summary>
+    /// Returns panelId for testing
+    /// </summary>
+    /// <returns></returns>
+    public int GetPanelId()
+    {
+        return panelId;
+    }
+    /// <summary>
+    /// Returns currentSign for testing
+    /// </summary>
+    /// <returns></returns>
+    public string GetCurrentSign()
+    {
+        Learnable sign = course.theme.learnables[currentWordIndex];
+        return sign.name.ToUpper().Replace(" ", "-");
+    }
+    /// <summary>
+    /// Used for testing an out of bounds PanelId
+    /// </summary>
+    /// <returns></returns>
+    public void CorruptPanelID()
+    {
+        corruptPanelId = true;
+    }
+
+    /// <summary>
+    /// Needed to be able to test an out of bounds PanelId
+    /// </summary>
+    /// <returns></returns>
+    public IEnumerator CallSetupPanel()
+    {
+        yield return SetupPanel();
+    }
+
+    /// <summary>
+    /// Needed to be able to test an out of bounds PanelId
+    /// </summary>
+    /// <returns></returns>
+    public void SetFeedbackProgress()
+    {
+        feedbackProgress.value = 0.0f;
+    }
+
+    /// <summary>
+    /// Open multiple choice panel for testing
+    /// </summary>
+    public IEnumerator SummonMultipleChoice()
+    {
+        CorruptPanelID();
+        CorruptedPanelIDValue = 1;
+        yield return CRNextSign();
+    }
+
+
 }