Extract class because class 'CoordinateMapperManager' has more than 2 features.

Create module because class 'SourceBuffer' and class 'KinectAccessManager' access
Since I have extracted the class, correct the test code for class 'SourceBuffer'
Create the test code for class 'KinectAccessManager'

Assets/Editor/KinectAccessManagerTests.cs

+using UnityEngine.TestTools;
+using NUnit.Framework;
+using System.Collections;
+using KinectModule;
+
+public class KinectAccessManagerTests
+{
+    KinectAccessManager _KinectAccessManager = new KinectAccessManager();
+
+    [Test]
+    public void KinectAccessManagerTestsSimplePasses()
+    {
+        // Use the Assert class to test conditions.
+
+        _KinectAccessManager.Access();
+        Assert.IsTrue(_KinectAccessManager.IsAccess, "Kinect Access Error.");
+
+        _KinectAccessManager.Dispose();
+        Assert.IsFalse(_KinectAccessManager.IsAccess, "Kinect Dispose Error.");
+    }
+
+    // A UnityTest behaves like a coroutine in PlayMode
+    // and allows you to yield null to skip a frame in EditMode
+    [UnityTest]
+    public IEnumerator KinectAccessManagerTestsWithEnumeratorPasses()
+    {
+        // Use the Assert class to test conditions.
+        // yield to skip a frame
+        yield return null;
+    }
+}

Assets/Editor/KinectAccessManagerTests.cs.meta

+fileFormatVersion: 2
+guid: 815a622fd2160ac4c9f35d4d3954c0a0
+timeCreated: 1515328105
+licenseType: Free
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Editor/SourceBufferTests.cs

@@ -3,39 +3,30 @@ using NUnit.Framework;
 using System.Collections;
 using Windows.Kinect;
 using System.Runtime.InteropServices;
+using KinectModule;
 
 public class SourceBufferTests
 {
+    KinectAccessManager _KinectAccessManager = new KinectAccessManager();
     SourceBuffer _SourceBuffer = new SourceBuffer();
 
     [Test]
 	public void SourceBufferTestsSimplePasses()
     {
         // Use the Assert class to test conditions.
-        
-        var sensor = KinectSensor.GetDefault();
-        Assert.IsNotNull(sensor, "No ready kinect found.");
-        sensor.Open();
-        Assert.IsTrue(sensor.IsOpen, "Kinect sensor has problem.");
 
-        var coordinateMapper = sensor.CoordinateMapper;
-        using (var sourceFrameReader = sensor.OpenMultiSourceFrameReader(
-            FrameSourceTypes.Color |
-            FrameSourceTypes.Depth |
-            FrameSourceTypes.BodyIndex |
-            FrameSourceTypes.Body))
-        {
-            while (sourceFrameReader == null) ;
+        _KinectAccessManager.Access();
+        Assert.IsTrue(_KinectAccessManager.IsAccess, "Kinect Access Error.");
 
-            var sourceFrame = sourceFrameReader.AcquireLatestFrame();
+        var sourceFrame = _KinectAccessManager.SourceFrame;
+        _SourceBuffer.UpdateBuffers(sourceFrame);
 
-            _SourceBuffer.UpdateBuffers(sourceFrame);
+        ColorBufferTest(sourceFrame);
+        BodyIndexBufferTest(sourceFrame);
+        DepthBufferTest(sourceFrame);
+        BodyBufferTest(sourceFrame);
 
-            ColorBufferTest(sourceFrame);
-            BodyIndexBufferTest(sourceFrame);
-        }
-
-        sensor.Close();
+        _KinectAccessManager.Dispose();
     }
 
     private void ColorBufferTest(MultiSourceFrame sourceFrame)
@@ -66,7 +57,7 @@ public class SourceBufferTests
         Assert.AreEqual(bodyIndexBuffer, _SourceBuffer.BodyIndexBuffer, "BodyIndexBufferTest failed.");
     }
 
-    private void UpdateDepthBuffer(MultiSourceFrame sourceFrame)
+    private void DepthBufferTest(MultiSourceFrame sourceFrame)
     {
         var depthBuffer = new ushort[SourceBuffer.DepthWidth * SourceBuffer.DepthHeight];
         using (var depthFrame = sourceFrame.DepthFrameReference.AcquireFrame())
@@ -80,7 +71,7 @@ public class SourceBufferTests
         Assert.AreEqual(depthBuffer, _SourceBuffer.DepthBuffer, "DepthBufferTest failed.");
     }
 
-    private void UpdateBodyBuffer(MultiSourceFrame sourceFrame)
+    private void BodyBufferTest(MultiSourceFrame sourceFrame)
     {
         var bodyBuffer = new Body[SourceBuffer.BodyCount];
         using (var bodyFrame = sourceFrame.BodyFrameReference.AcquireFrame())