From 08a1800b92d00730fd589c2186543b3385e5a992 Mon Sep 17 00:00:00 2001
From: zhaoming0 <mingx.zhao@intel.com>
Date: Tue, 10 Apr 2018 20:57:34 +0800
Subject: [PATCH] [nodejs] Add test case for devicelist test

Impacted tests(approved): new 2, update 0, delete 0
Unit test platform: Ubuntu 16.04
Unit test result summary: pass 2, fail 0, block 0
---
 wrappers/nodejs/test/test-devicelist.js | 32 ++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/wrappers/nodejs/test/test-devicelist.js b/wrappers/nodejs/test/test-devicelist.js
index 4a1b9f19a2..b30c780778 100644
--- a/wrappers/nodejs/test/test-devicelist.js
+++ b/wrappers/nodejs/test/test-devicelist.js
@@ -1,4 +1,4 @@
-// Copyright (c) 2017 Intel Corporation. All rights reserved.
+// Copyright (c) 2018 Intel Corporation. All rights reserved.
 // Use of this source code is governed by an Apache 2.0 license
 // that can be found in the LICENSE file.
 
@@ -45,6 +45,36 @@ describe('DeviceList test', function() {
     assert.equal(typeof devl.size, 'number');
   });
 
+  it('Testing member back', () => {
+    let dev = devl.devices;
+    assert(dev.length > 0); // Device must be connected
+    let device = devl.getDevice(dev.length -1);
+    let SN = device.getCameraInfo().serialNumber;
+    assert.doesNotThrow(() => {
+      if (devl.size > 0) {
+        let res = devl.back;
+        assert(devl.back instanceof rs2.Device);
+        assert.equal(typeof res, 'object');
+        assert.equal(res.getCameraInfo().serialNumber, SN);
+      }
+    });
+  });
+
+  it('Testing member front', () => {
+    let dev = devl.devices;
+    assert(dev.length > 0); // Device must be connected
+    let device = devl.getDevice(0);
+    let SN = device.getCameraInfo().serialNumber;
+    assert.doesNotThrow(() => {
+      if (devl.size > 0) {
+        let res = devl.front;
+        assert(devl.front instanceof rs2.Device);
+        assert.equal(typeof res, 'object');
+        assert.equal(res.getCameraInfo().serialNumber, SN);
+      }
+    });
+  });
+
   it('Testing method destroy', () => {
     assert.notEqual(devl.cxxList, undefined);
     assert.doesNotThrow(() => {