diff --git a/tests/unit/XMLParseTest.php b/tests/unit/XMLParseTest.php
deleted file mode 100644
index 3276e5608..000000000
--- a/tests/unit/XMLParseTest.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-	/**
-	 * e107 website system
-	 *
-	 * Copyright (C) 2008-2018 e107 Inc (e107.org)
-	 * Released under the terms and conditions of the
-	 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)
-	 *
-	 */
-
-	use PHPUnit\Framework\TestCase;
-
-	class XMLClassTest extends TestCase
-	{
-		public function testLoadDefaultXMLPreferences()
-		{
-		//	$config = e_CORE."xml/default_install.xml";
-		//	$ret = e107::getXml()->e107Import($config, 'replace', true, true); // Add core pref values
-
-			$this->assertTrue(true); // doing nothing right now.
-		}
-	}
diff --git a/tests/unit/e_arrayTest.php b/tests/unit/e_arrayTest.php
index b15f81dc3..d488a02f2 100644
--- a/tests/unit/e_arrayTest.php
+++ b/tests/unit/e_arrayTest.php
@@ -107,9 +107,36 @@
 		{
 
 		}
-
+*/
 		public function testSerialize()
 		{
 
-		}*/
+			$pref1      = array('hello'=>'world');
+			$result1    = $this->arrObj->serialize($pref1);
+			$expected1  = "array (\n  'hello' => 'world',\n)";
+			$this->assertEquals($expected1,$result1);
+
+			$pref2      = array();
+			$result2    = $this->arrObj->serialize($pref2);
+			$expected2  = null;
+			$this->assertEquals($expected2,$result2);
+
+
+			$pref3      = array();
+			$result3    = $this->arrObj->serialize($pref3,true);
+			$expected3  = null;
+			$this->assertEquals($expected3,$result3);
+
+
+			$pref4      = array();
+			$result4    = $this->arrObj->serialize($pref4,'json');
+			$expected4  = null;
+			$this->assertEquals($expected4,$result4);
+
+			$pref5      = array('hello'=>'world');
+			$result5    = $this->arrObj->serialize($pref5,'json');
+			$expected5  = "{\n    \"hello\": \"world\"\n}";
+			$this->assertEquals($expected5,$result5);
+
+		}
 	}
diff --git a/tests/unit/xmlClassTest.php b/tests/unit/xmlClassTest.php
new file mode 100644
index 000000000..5312b6fcd
--- /dev/null
+++ b/tests/unit/xmlClassTest.php
@@ -0,0 +1,180 @@
+<?php
+	/**
+	 * Created by PhpStorm.
+	 * User: Wiz
+	 * Date: 11/15/2018
+	 * Time: 12:01 PM
+	 */
+
+
+	class xmlClassTest extends \Codeception\Test\Unit
+	{
+		/** @var xmlClass */
+		private $_xml;
+
+		protected function _before()
+		{
+			try
+			{
+				$this->_xml = $this->make('xmlClass');
+			//	$this->_xml->__construct();
+			}
+			catch (Exception $e)
+			{
+				$this->assertTrue(false, "Couldn't load xmlClass object");
+			}
+
+		}
+/*
+		public function testXml_convert_to_array()
+		{
+
+		}
+
+		public function testLoadXMLfile()
+		{
+
+		}
+
+		public function testSetOptFilter()
+		{
+
+		}
+
+		public function testSetOptStringTags()
+		{
+
+		}
+
+		public function testParseXml()
+		{
+
+		}
+
+		public function testE107ExportValue()
+		{
+
+		}
+
+		public function testSetOptArrayTags()
+		{
+
+		}
+
+		public function testParseStringTags()
+		{
+
+		}
+
+		public function testGetErrors()
+		{
+
+		}
+
+		public function testSetOptAddRoot()
+		{
+
+		}
+
+		public function testE107ImportValue()
+		{
+
+		}
+
+		public function testGetLastErrorMessage()
+		{
+
+		}
+
+		public function testSetOptStripComments()
+		{
+
+		}
+
+		public function testGetRemoteFile()
+		{
+
+		}
+
+		public function testSetOptForceArray()
+		{
+
+		}
+
+		public function testSetOptValueKey()
+		{
+
+		}
+*/
+		public function testE107ImportPrefs()
+		{
+			$file = e_CORE."xml/default_install.xml";
+
+			$checks = array('ssl_enabled', 'smtp_server', 'e_jslib_core', 'e_jslib_plugin');
+
+			$xmlArray = $this->_xml->loadXMLfile($file, 'advanced');
+
+			$arr = array();
+
+			foreach($xmlArray['prefs']['core'] as $val)
+			{
+				if(in_array($val['@attributes']['name'],$checks))
+				{
+					$arr['prefs']['core'][] = $val;
+				}
+			}
+
+
+			$result = $this->_xml->e107ImportPrefs($arr);
+
+			$expected = array (
+			  'e_jslib_core' =>
+			  array (
+			    'prototype' => 'none',
+			    'jquery' => 'all',
+			  ),
+			  'e_jslib_plugin' =>
+			  array (
+			  ),
+			  'smtp_server' => '',
+			  'ssl_enabled' => '0',
+			);
+
+			$this->assertEquals($expected,$result);
+
+
+		}
+/*
+		public function testSetFeedUrl()
+		{
+
+		}
+
+		public function testXml2array()
+		{
+
+		}
+*/
+		public function testE107Import()
+		{
+
+		}
+/*
+		public function testSetUrlPrefix()
+		{
+
+		}
+*/
+
+		public function testE107Export()
+		{
+			$ret = $this->_xml->e107Export(array('core'), null, null, array('return'=>true));
+
+			$incorrect = '<core name="e_jslib_plugin"><![CDATA[Array]]></core>';
+			$correct = '<core name="e_jslib_plugin"><![CDATA[array ()]]></core>';
+
+			$this->assertNotContains($incorrect, $ret);
+			$this->assertContains($correct, $ret);
+
+		}
+	}