Implemenet for unit tests for the PropertyUtility class

Assets/Editor Toolbox/Tests/Editor/PropertyUtilitesTest.cs

@@ -1,30 +1,40 @@
 using NUnit.Framework;
 
+using System;
+
 using UnityEditor;
 using UnityEngine;
 
 namespace Toolbox.Editor.Tests
 {
     public class PropertyUtilitesTest
     {
-        private SerializedObject scriptableObject;
-
+        private SerializedObject serializedObject;
 
         [OneTimeSetUp]
         public void SetUp()
         {
             var target = ScriptableObject.CreateInstance<TestObject2>();
-            scriptableObject = new SerializedObject(target);
-            var array = scriptableObject.FindProperty("var2.var3");
-            array.InsertArrayElementAtIndex(0);
+            serializedObject = new SerializedObject(target);
+
+            var var2var3Property = serializedObject.FindProperty("var2.var3");
+            var2var3Property.InsertArrayElementAtIndex(0);
+
+#if UNITY_2019_3_OR_NEWER
+            var var3Property = serializedObject.FindProperty("var3");
+            var3Property.managedReferenceValue = new TestObject2.TestNestedObject3()
+            {
+                var1 = 3.0f
+            };
+#endif
         }
 
         [TestCase("var1", null)]
         [TestCase("var2.var1", "var2")]
         [TestCase("var2.var2.var1", "var2")]
         public void TestGetParentPass(string propertyPath, string parentName)
         {
-            var property = scriptableObject.FindProperty(propertyPath);
+            var property = serializedObject.FindProperty(propertyPath);
             var parent = property?.GetParent();
             Assert.AreEqual(parent?.name, parentName);
         }
@@ -35,7 +45,7 @@ public void TestGetParentPass(string propertyPath, string parentName)
         [TestCase("var2.var3.Array.data[0]", 1)]
         public void TestGetValuePass(string propertyPath, object value)
         {
-            var property = scriptableObject.FindProperty(propertyPath);
+            var property = serializedObject.FindProperty(propertyPath);
             var fieldInfo = property.GetFieldInfo(out _);
             property.SetProperValue(fieldInfo, value);
             var newValue = property.GetProperValue(fieldInfo);
@@ -47,7 +57,7 @@ public void TestGetValuePass(string propertyPath, object value)
         [TestCase("var2.var3.Array.data[0]", true)]
         public void TestIsArrayElementPass(string propertyPath, bool expected)
         {
-            var property = scriptableObject.FindProperty(propertyPath);
+            var property = serializedObject.FindProperty(propertyPath);
             var actual = PropertyUtility.IsSerializableArrayElement(property);
             Assert.AreEqual(expected, actual);
         }
@@ -59,7 +69,7 @@ public void TestIsArrayElementPass(string propertyPath, bool expected)
         [TestCase("var2.var3.Array.data[0]", "var2.var3.[0]")]
         public void TestGetPathTreePass(string propertyPath, string path)
         {
-            var property = scriptableObject.FindProperty(propertyPath);
+            var property = serializedObject.FindProperty(propertyPath);
             var pathTree = PropertyUtility.GetPropertyFieldTree(property);
             var actual = string.Join(".", pathTree);
             Assert.AreEqual(path, actual);
@@ -69,9 +79,23 @@ public void TestGetPathTreePass(string propertyPath, string path)
         [TestCase("var2.var1", false)]
         public void TestIsMonoScriptPass(string propertyPath, bool expected)
         {
-            var property = scriptableObject.FindProperty(propertyPath);
+            var property = serializedObject.FindProperty(propertyPath);
             var actual = PropertyUtility.IsDefaultScriptProperty(property);
             Assert.AreEqual(expected, actual);
         }
+
+        [TestCase("var1", typeof(int))]
+        [TestCase("var2.var1", typeof(string))]
+#if UNITY_2019_3_OR_NEWER
+        [TestCase("var3", typeof(TestObject2.TestNestedObject3))]
+        [TestCase("var3.var1", typeof(float))]
+#endif
+        public void TestGetFieldInfoPass(string propertyPath, Type expected)
+        {
+            var property = serializedObject.FindProperty(propertyPath);
+            var fieldInfo = PropertyUtility.GetFieldInfo(property, out var propertyType);
+            Assert.IsNotNull(fieldInfo);
+            Assert.AreEqual(expected, propertyType);
+        }
     }
 }

Assets/Editor Toolbox/Tests/Editor/ReorderableListTest.cs

@@ -13,7 +13,6 @@ public class ReorderableListTest
 
         private ToolboxEditorList list;
 
-
         [OneTimeSetUp]
         public void SetUp()
         {

Assets/Editor Toolbox/Tests/Editor/TestObject2.cs

@@ -7,6 +7,10 @@ internal class TestObject2 : ScriptableObject
     {
         public int var1;
         public TestNestedObject1 var2;
+#if UNITY_2019_3_OR_NEWER
+        [SerializeReference]
+        public ITestInterface var3;
+#endif
 
         public bool BoolValue
         {
@@ -23,6 +27,9 @@ public double GetDoubleValue(int arg)
             return arg + 2.0005;
         }
 
+        public interface ITestInterface
+        { }
+
         [Serializable]
         public class TestNestedObject1
         {
@@ -50,5 +57,11 @@ public int IntValue
             public void DoSomething()
             { }
         }
+
+        [Serializable]
+        public class TestNestedObject3 : ITestInterface
+        {
+            public float var1;
+        }
     }
 }