Resolve WES-127-Refactor_Themelist

Assets/Common/Tests/ModelListTest.cs

@@ -0,0 +1,80 @@
+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;
+                ModelList.ModelTuple model = new ModelList.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 current model can be correctly gotten as current via GetCurrentModel
+    /// </summary>
+    [Test]
+    public void TestGetCurrentModel()
+    {
+        System.Random random = new System.Random();
+        ModelIndex value = (ModelIndex)random.Next(modelList.models.Count);
+        modelList.SetCurrentModel(value);
+
+        Assert.AreEqual(modelList.models[modelList.currentModelIndex].model, modelList.GetCurrentModel());
+
+        // Check if empty model fails gracefully (returns null)
+        Assert.IsNull(ScriptableObject.CreateInstance<ModelList>().GetCurrentModel());
+    }
+
+    /// <summary>
+    /// Check if all models can be correctly set as current via SetCurrentModel
+    /// </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 model and check if its name is the same as the one we made into the current one 
+                ModelList.ModelTuple m = modelList.models[modelList.currentModelIndex];
+
+                Assert.AreEqual(m.index, value);
+                Assert.IsTrue(m.model is NNModel || m.model is null);
+            }
+        }
+        ModelList emptyList = ScriptableObject.CreateInstance<ModelList>();
+        emptyList.SetCurrentModel(ModelIndex.FINGERSPELLING);
+
+        Assert.IsTrue(emptyList.currentModelIndex == -1);
+    }
+}