Added test-code and moved scripts to correct folders

Assets/Common/Interfaces/InterfacesScripts.asmdef

@@ -2,8 +2,7 @@
     "name": "InterfacesScripts",
     "rootNamespace": "",
     "references": [
-        "GUID:5c2b5ba89f9e74e418232e154bc5cc7a",
-        "GUID:d0b6b39a21908f94fbbd9f2c196a9725"
+        "GUID:5c2b5ba89f9e74e418232e154bc5cc7a"
     ],
     "includePlatforms": [],
     "excludePlatforms": [],

Assets/Common/Interfaces/ModelIndex.cs

@@ -0,0 +1,9 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public enum ModelIndex 
+{
+    FINGERSPELLING,
+    NONE
+}

Assets/Common/Interfaces/ModelIndex.cs.meta

@@ -0,0 +1,11 @@
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+  defaultReferences: []
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+  assetBundleVariant: 

Assets/Common/Interfaces/ModelList.cs

@@ -0,0 +1,39 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Unity.Barracuda;
+/// <summary>
+/// This scriptable will hold tupples of Courseindices and models
+/// </summary>
+[CreateAssetMenu(menuName = "Create new Scriptable/ModelList")]
+public class ModelList : ScriptableObject
+{
+    /// <summary>
+    /// Index of the currently active model
+    /// </summary>
+    public int currentModelIndex = 0;
+
+    /// <summary>
+    /// A list of all the models
+    /// </summary>
+    public List<ModelTuple> models = new List<ModelTuple>();
+
+    /// <summary>
+    /// Get a model by modelindex
+    /// </summary>
+    /// <param name="modelIndex">ModelIndex of the model</param>
+    /// <returns>Model associated with this index, null if no model was found</returns>
+    public NNModel GetModelByIndex(ModelIndex modelIndex)
+    {
+        return models.Find((m) => m.index == modelIndex).model;
+    }
+
+    /// <summary>
+    /// Function to find a model-index in the list based on its index
+    /// </summary>
+    /// <param name="title"></param>
+    public void SetCurrentModel(ModelIndex index)
+    {
+        currentModelIndex = models.FindIndex((m) => m.index == index);
+    }
+}

Assets/Common/Interfaces/ModelList.cs.meta

@@ -0,0 +1,11 @@
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+guid: 78a3f61c93a08c04496c49ffd10b9021
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Assets/Common/Interfaces/ModelTuple.cs

@@ -0,0 +1,18 @@
+using System;
+using UnityEngine;
+using Unity.Barracuda;
+/// <summary>
+/// Small class to link a model to a courseIndex irrespective of its position in a list
+/// </summary>
+[Serializable]
+public class ModelTuple
+{
+    /// <summary>
+    /// ModelIndex to which the model corresponds
+    /// </summary>
+    public ModelIndex index;
+    /// <summary>
+    /// The model itself
+    /// </summary>
+    public NNModel model;
+}

Assets/Common/Interfaces/ModelTuple.cs.meta

@@ -0,0 +1,11 @@
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+guid: bce8507dcb30db447b69708ad4f5f962
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Assets/Common/Interfaces/Theme.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using Unity.Barracuda;
 using UnityEngine;
 
 /// <summary>

Assets/Common/Tests/CommonTests.asmdef

@@ -5,7 +5,9 @@
         "UnityEngine.TestRunner",
         "UnityEditor.TestRunner",
         "CommonScripts",
-        "InterfacesScripts"
+        "InterfacesScripts",
+        "Unity.Barracuda",
+        "SignPredictor"
     ],
     "includePlatforms": [
         "Editor"

Assets/Common/Tests/ModelListTest.cs

@@ -0,0 +1,77 @@
+using NUnit.Framework;
+using Unity.Barracuda;
+using UnityEngine;
+/// <summary>
+/// Test the ModelList class
+/// </summary>
+[TestFixture]
+public class ModelListTest
+{
+    private ModelList modelList;
+
+    /// <summary>
+    /// Setup a ModelList with all possible Models in the enum
+    /// </summary>
+    [SetUp]
+    public void Setup_Model()
+    {
+        modelList = ScriptableObject.CreateInstance<ModelList>();
+
+        // Add a Model 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(ModelIndex).GetFields())
+        {
+            if (field.IsLiteral)
+            {
+                ModelIndex value = (ModelIndex)field.GetValue(null);
+                string name = field.Name;
+                ModelTuple model = new ModelTuple();
+                // This is all we will need to distinguish 
+                model.index = value;
+
+                // Insert in front to guarantee that ModelIndex will not line up with listIndex
+                modelList.models.Insert(0, model);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Check if getModelByIndex returns the NMModel or return null if there is no model
+    /// </summary>
+    [Test]
+    public void TestGetModelByIndex()
+    {
+        foreach (var field in typeof(ModelIndex).GetFields())
+        {
+            if (field.IsLiteral)
+            {
+                ModelIndex value = (ModelIndex)field.GetValue(null);
+                string name = field.Name;
+                Assert.IsTrue(modelList.GetModelByIndex(value) is NNModel || modelList.GetModelByIndex(value) is null);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Check if all courses can be correctly set as current via SetCurrentCourse
+    /// </summary>
+    [Test]
+    public void TestSetCurrentModel()
+    {
+        foreach (var field in typeof(ModelIndex).GetFields())
+        {
+            if (field.IsLiteral)
+            {
+                ModelIndex value = (ModelIndex)field.GetValue(null);
+                string name = field.Name;
+                modelList.SetCurrentModel(value);
+
+                // Fetch the current course and check if its name is the same as the one we made into the current one 
+                ModelTuple m = modelList.models[modelList.currentModelIndex];
+
+                Assert.AreEqual(m.index, value);
+            }
+        }
+    }
+}

Assets/Common/Tests/ModelListTest.cs.meta

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