diff --git a/main/inc/lib/usermanager.lib.php b/main/inc/lib/usermanager.lib.php
index 3e482f2429..18f3d97239 100644
--- a/main/inc/lib/usermanager.lib.php
+++ b/main/inc/lib/usermanager.lib.php
@@ -376,23 +376,23 @@ class UserManager {
          * @assert ('abc') === false
      */
     public static function can_delete_user($user_id) {
-            global $_configuration;
-            if (isset($_configuration['delete_users']) && $_configuration['delete_users'] == false) {
-                    return false;
-            }
-            $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
-            if ($user_id != strval(intval($user_id))) return false;
-            if ($user_id === false) return false;
-            $sql = "SELECT * FROM $table_course_user WHERE status = '1' AND user_id = '".$user_id."'";
-            $res = Database::query($sql);
-            while ($course = Database::fetch_object($res)) {
-                    $sql = "SELECT user_id FROM $table_course_user WHERE status='1' AND course_code ='".Database::escape_string($course->course_code)."'";
-                    $res2 = Database::query($sql);
-                    if (Database::num_rows($res2) == 1) {
-                            return false;
-                    }
-            }
-            return true;
+        global $_configuration;
+        if (isset($_configuration['delete_users']) && $_configuration['delete_users'] == false) {
+                return false;
+        }
+        $table_course_user = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
+        if ($user_id != strval(intval($user_id))) return false;
+        if ($user_id === false) return false;
+        $sql = "SELECT * FROM $table_course_user WHERE status = '1' AND user_id = '".$user_id."'";
+        $res = Database::query($sql);
+        while ($course = Database::fetch_object($res)) {
+                $sql = "SELECT user_id FROM $table_course_user WHERE status='1' AND course_code ='".Database::escape_string($course->course_code)."'";
+                $res2 = Database::query($sql);
+                if (Database::num_rows($res2) == 1) {
+                        return false;
+                }
+        }
+        return true;
     }
 
     /**
diff --git a/tests/phpunit/classes/UserManagerTest.lib.php b/tests/phpunit/classes/UserManagerTest.lib.php
index d92f4bea2c..a311e32038 100644
--- a/tests/phpunit/classes/UserManagerTest.lib.php
+++ b/tests/phpunit/classes/UserManagerTest.lib.php
@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Generated by PHPUnit_SkeletonGenerator on 2013-01-07 at 09:32:19.
  */
@@ -25,136 +26,156 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
      */
     protected function tearDown()
     {
+
+    }
+
+    function customUser() {
+        return array(
+            array('julio', 'montoya', 5, 'julio@example.com', 'jmontoya666', 'jmontoya666'),
+            array('julio', 'montoya', 5, 'julio@example.com', 'jmontoya777', 'jmontoya777')
+        );
     }
 
     /**
-     * Generated from @assert ('Sam','Gamegie',5,'sam@example.com','jo','jo') > 1.
+     * Generated from @assert ('') === false.
      *
-     * @covers UserManager::create_user
+     * @covers UserManager::is_username_available
      */
-    public function testCreate_user()
+    public function testIs_username_available()
     {
-        $this->assertGreaterThan(
-          1,
-          UserManager::create_user('Sam','Gamegie',5,'sam@example.com','jo','jo')
+        $this->assertSame(
+            false, UserManager::is_username_available('')
+        );
+
+        $unique_id = uniqid();
+        $this->assertSame(
+            true, UserManager::is_username_available($unique_id)
         );
     }
 
     /**
-     * Generated from @assert ('Pippin','Took',null,null,'jo','jo') === false.
-     *
-     * @covers UserManager::create_user
+     * @depends testIs_username_available
      */
-    public function testCreate_user2()
+    public function testIs_username_available2()
     {
         $this->assertSame(
-          false,
-          UserManager::create_user('Pippin','Took',null,null,'jo','jo')
+            true, UserManager::is_username_available('jmontoya666')
         );
     }
 
     /**
-     * Generated from @assert (null) === false.
      *
-     * @covers UserManager::can_delete_user
+     * @covers UserManager::create_user
+     * @depends testIs_username_available2
      */
-    /*
-    public function testCan_delete_user()
+    public function testCreate_user()
     {
-        $this->assertSame(
-          false,
-          UserManager::can_delete_user(null)
+        $user_id = UserManager::create_user('julio', 'montoya', 5, 'julio@example.com', 'jmontoya666', 'jmontoya666');
+        $this->assertGreaterThan(
+            1, $user_id
         );
     }
-    */
+
     /**
-     * Generated from @assert (-1) === false.
-     *
-     * @covers UserManager::can_delete_user
+     * @dataProvider customUser
+     * @covers UserManager::create_user
      */
-    public function testCan_delete_user2()
+    public function testCreate_user2($firstname, $lastname, $status, $email, $username, $password)
     {
         $this->assertSame(
-          false,
-          UserManager::can_delete_user(-1)
+            false, UserManager::create_user($firstname, $lastname, $status, $email, $username, $password)
         );
     }
 
     /**
-     * Generated from @assert ('abc') === false.
-     *
-     * @covers UserManager::can_delete_user
+     * @covers UserManager::get_user_info
+     * @depends testCreate_user2
      */
-    public function testCan_delete_user3()
+    public function testGet_user_info()
     {
-        $this->assertSame(
-          false,
-          UserManager::can_delete_user('abc')
+        $user_info = UserManager::get_user_info('jmontoya666');
+        $this->assertGreaterThan(
+            1, $user_info['user_id']
         );
     }
 
     /**
-     * Generated from @assert (null) === false.
-     *
      * @covers UserManager::delete_user
      */
     public function testDelete_user()
     {
         $this->assertSame(
-          false,
-          UserManager::delete_user(null)
+            false, UserManager::delete_user(null)
+        );
+
+        $this->assertSame(
+            false, UserManager::delete_user('abc')
+        );
+
+        $this->assertSame(
+            false, UserManager::delete_users(-1)
+        );
+
+        $this->assertSame(
+            false, UserManager::delete_users(array(-1))
+        );
+
+        $this->assertSame(
+            false, UserManager::delete_users(null)
         );
     }
 
     /**
-     * Generated from @assert ('abc') === false.
-     *
-     * @covers UserManager::delete_user
+     * @depends testGet_user_info
      */
     public function testDelete_user2()
     {
+        $user_info = UserManager::get_user_info('jmontoya666');
         $this->assertSame(
-          false,
-          UserManager::delete_user('abc')
+            false, UserManager::delete_user($user_info['user_id'])
         );
     }
 
     /**
-     * Generated from @assert (null) === false.
+     * Generated from @assert (-1) === false.
      *
-     * @covers UserManager::delete_users
+     * @covers UserManager::can_delete_user
      */
-    public function testDelete_users()
+    public function testCan_delete_user2()
     {
         $this->assertSame(
-          false,
-          UserManager::delete_users(null)
+            false, UserManager::can_delete_user(-1)
         );
     }
 
     /**
-     * Generated from @assert (-1) === false.
+     * Generated from @assert ('abc') === false.
      *
-     * @covers UserManager::delete_users
+     * @covers UserManager::can_delete_user
      */
-    public function testDelete_users2()
+    public function testCan_delete_user3()
     {
         $this->assertSame(
-          false,
-          UserManager::delete_users(-1)
+            false, UserManager::can_delete_user('abc')
         );
     }
 
+
+
+
+
     /**
-     * Generated from @assert (array(-1)) === false.
      *
      * @covers UserManager::delete_users
+     * @depends testDelete_user
      */
-    public function testDelete_users3()
+    public function testDelete_users2()
     {
+        $new_user_id = UserManager::create_user('julio', 'montoya', STUDENT, 'julio@example.com', 'jmontoya666', 'jmontoya');
+        UserManager::delete_user($new_user_id);
+        $user_info = api_get_user_info($new_user_id);
         $this->assertSame(
-          false,
-          UserManager::delete_users(array(-1))
+            false, $user_info
         );
     }
 
@@ -166,8 +187,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testDeactivate_users()
     {
         $this->assertSame(
-          false,
-          UserManager::deactivate_users(null)
+            false, UserManager::deactivate_users(null)
         );
     }
 
@@ -179,8 +199,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testDeactivate_users2()
     {
         $this->assertSame(
-          false,
-          UserManager::deactivate_users(array(-1))
+            false, UserManager::deactivate_users(array(-1))
         );
     }
 
@@ -192,8 +211,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testActivate_users()
     {
         $this->assertSame(
-          false,
-          UserManager::activate_users(null)
+            false, UserManager::activate_users(null)
         );
     }
 
@@ -205,8 +223,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testActivate_users2()
     {
         $this->assertSame(
-          false,
-          UserManager::activate_users(array(-1))
+            false, UserManager::activate_users(array(-1))
         );
     }
 
@@ -218,8 +235,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testUpdate_openid()
     {
         $this->assertSame(
-          false,
-          UserManager::update_openid(false,'')
+            false, UserManager::update_openid(false, '')
         );
     }
 
@@ -231,8 +247,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testUpdate_openid2()
     {
         $this->assertSame(
-          false,
-          UserManager::update_openid(-1,'')
+            false, UserManager::update_openid(-1, '')
         );
     }
 
@@ -244,8 +259,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testUpdate_user()
     {
         $this->assertSame(
-          false,
-          UserManager::update_user(false)
+            false, UserManager::update_user(false)
         );
     }
 
@@ -257,8 +271,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testDisable()
     {
         $this->assertSame(
-          false,
-          UserManager::disable(0)
+            false, UserManager::disable(0)
         );
     }
 
@@ -270,8 +283,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testEnable()
     {
         $this->assertSame(
-          false,
-          UserManager::enable(0)
+            false, UserManager::enable(0)
         );
     }
 
@@ -283,36 +295,11 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testGet_user_id_from_original_id()
     {
         $this->assertSame(
-          0,
-          UserManager::get_user_id_from_original_id('0','---')
+            0, UserManager::get_user_id_from_original_id('0', '---')
         );
     }
 
-    /**
-     * Generated from @assert ('') === false.
-     *
-     * @covers UserManager::is_username_available
-     */
-    public function testIs_username_available()
-    {
-        $this->assertSame(
-          false,
-          UserManager::is_username_available('')
-        );
-    }
 
-    /**
-     * Generated from @assert ('xyzxyzxyz') === true.
-     *
-     * @covers UserManager::is_username_available
-     */
-    public function testIs_username_available2()
-    {
-        $this->assertSame(
-          true,
-          UserManager::is_username_available('xyzxyzxyz')
-        );
-    }
 
     /**
      * Generated from @assert ('','') === false.
@@ -322,8 +309,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testCreate_username()
     {
         $this->assertSame(
-          false,
-          UserManager::create_username('','')
+            'user', UserManager::create_username('', '')
         );
     }
 
@@ -335,8 +321,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     public function testCreate_username2()
     {
         $this->assertSame(
-          'ab',
-          UserManager::create_username('a','b')
+            'ab', UserManager::create_username('a', 'b')
         );
     }
 
@@ -348,7 +333,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -360,7 +345,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -372,7 +357,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -384,7 +369,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -396,7 +381,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -408,7 +393,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -420,7 +405,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -432,7 +417,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -444,21 +429,10 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
-    /**
-     * @covers UserManager::get_user_info
-     * @todo   Implement testGet_user_info().
-     */
-    public function testGet_user_info()
-    {
-        // Remove the following lines when you implement this test.
-        $this->markTestIncomplete(
-          'This test has not been implemented yet.'
-        );
-    }
 
     /**
      * @covers UserManager::get_user_info_by_id
@@ -468,7 +442,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -480,7 +454,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -492,7 +466,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -504,7 +478,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -516,7 +490,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -528,7 +502,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -540,7 +514,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -552,7 +526,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -564,7 +538,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -576,7 +550,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -588,7 +562,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -600,7 +574,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -612,7 +586,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -624,7 +598,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -636,7 +610,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -648,7 +622,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -660,7 +634,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -672,7 +646,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -684,7 +658,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -696,7 +670,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -708,7 +682,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -720,7 +694,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -732,7 +706,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -744,7 +718,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -756,7 +730,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -768,7 +742,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -780,7 +754,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -792,7 +766,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -804,7 +778,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -816,7 +790,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -828,7 +802,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -840,7 +814,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -852,7 +826,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -864,7 +838,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -876,7 +850,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -888,7 +862,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -900,7 +874,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -912,7 +886,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -924,7 +898,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -936,7 +910,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -948,7 +922,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -960,7 +934,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -972,7 +946,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -984,7 +958,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -996,7 +970,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1008,7 +982,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1020,7 +994,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1032,7 +1006,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1044,7 +1018,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1056,7 +1030,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1068,7 +1042,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1080,7 +1054,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1092,7 +1066,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1104,7 +1078,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1116,7 +1090,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1128,7 +1102,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1140,7 +1114,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1148,15 +1122,16 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
      * @covers UserManager::get_user_id_of_course_admin_or_session_admin
      * @todo   Implement testGet_user_id_of_course_admin_or_session_admin().
      */
-/*
-    public function testGet_user_id_of_course_admin_or_session_admin()
-    {
-        // Remove the following lines when you implement this test.
-        $this->markTestIncomplete(
-          'This test has not been implemented yet.'
-        );
-    }
-*/
+    /*
+      public function testGet_user_id_of_course_admin_or_session_admin()
+      {
+      // Remove the following lines when you implement this test.
+      $this->markTestIncomplete(
+      'This test has not been implemented yet.'
+      );
+      }
+     */
+
     /**
      * @covers UserManager::is_user_certified
      * @todo   Implement testIs_user_certified().
@@ -1165,7 +1140,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1177,7 +1152,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1189,7 +1164,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1201,7 +1176,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1213,7 +1188,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1225,7 +1200,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1237,7 +1212,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1249,7 +1224,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1261,7 +1236,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1273,7 +1248,7 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
 
@@ -1285,7 +1260,8 @@ class UserManagerTest extends PHPUnit_Framework_TestCase
     {
         // Remove the following lines when you implement this test.
         $this->markTestIncomplete(
-          'This test has not been implemented yet.'
+            'This test has not been implemented yet.'
         );
     }
+
 }