diff --git a/tests/codeigniter/libraries/Form_validation_test.php b/tests/codeigniter/libraries/Form_validation_test.php
index b2d401e..26d82ec 100644
--- a/tests/codeigniter/libraries/Form_validation_test.php
+++ b/tests/codeigniter/libraries/Form_validation_test.php
@@ -428,34 +428,34 @@
 		$this->assertEquals('bar1', $this->form_validation->set_value('bar[]', $default));
 		$this->assertEquals('bar2', $this->form_validation->set_value('bar[]', $default));
 	}
-	
+
 	public function test_set_select()
 	{
 		// Test 1: No options selected
-		$this->form_validation->reset_validation();		
+		$this->form_validation->reset_validation();
 		$_POST = array();
 		$this->form_validation->run();
-		
-		$this->assertEquals('', $this->form_validation->set_select('select', 'foo'));		
+
+		$this->assertEquals('', $this->form_validation->set_select('select', 'foo'));
 		$this->assertEquals(' selected="selected"', $this->form_validation->set_select('select', 'bar', TRUE));
-		
+
 		// Test 2: 1 option selected
 		$this->form_validation->reset_validation();
 		$this->form_validation->set_rules('select', 'label', 'alpha_numeric');
 		$_POST = array('select' => 'foo');
 		$this->form_validation->run();
-		
+
 		$this->assertEquals(' selected="selected"', $this->form_validation->set_select('select', 'foo'));
 		$this->assertEquals(' selected="selected"', $this->form_validation->set_select('select', 'foo', TRUE));
 		$this->assertEquals('', $this->form_validation->set_select('select', 'bar'));
 		$this->assertEquals('', $this->form_validation->set_select('select', 'bar', TRUE));
-		
+
 		// Test 3: Multiple options selected
 		$this->form_validation->reset_validation();
 		$this->form_validation->set_rules('select[]', 'label', 'alpha_numeric');
 		$_POST = array('select' => array('foo', 'bar'));
 		$this->form_validation->run();
-		
+
 		$this->assertEquals(' selected="selected"', $this->form_validation->set_select('select[]', 'foo'));
 		$this->assertEquals(' selected="selected"', $this->form_validation->set_select('select[]', 'foo', TRUE));
 		$this->assertEquals(' selected="selected"', $this->form_validation->set_select('select[]', 'bar'));
@@ -463,35 +463,35 @@
 		$this->assertEquals('', $this->form_validation->set_select('select[]', 'foobar'));
 		$this->assertEquals('', $this->form_validation->set_select('select[]', 'foobar', TRUE));
 	}
-	
+
 	public function test_set_radio()
 	{
 		// Test 1: No options selected
-		$this->form_validation->reset_validation();		
+		$this->form_validation->reset_validation();
 		$_POST = array();
 		$this->form_validation->run();
-		
+
 		$this->assertEquals('', $this->form_validation->set_radio('select', 'foo'));
 		// Default should only work when no rules are set
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_radio('select', 'bar', TRUE));
-		
+
 		// Test 2: 1 option selected
 		$this->form_validation->reset_validation();
 		$this->form_validation->set_rules('select', 'label', 'alpha_numeric');
 		$_POST = array('select' => 'foo');
 		$this->form_validation->run();
-		
+
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_radio('select', 'foo'));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_radio('select', 'foo', TRUE));
 		$this->assertEquals('', $this->form_validation->set_radio('select', 'bar'));
 		$this->assertEquals('', $this->form_validation->set_radio('select', 'bar', TRUE));
-		
+
 		// Test 3: Multiple options checked
 		$this->form_validation->reset_validation();
 		$this->form_validation->set_rules('select[]', 'label', 'alpha_numeric');
 		$_POST = array('select' => array('foo', 'bar'));
 		$this->form_validation->run();
-		
+
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_radio('select[]', 'foo'));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_radio('select[]', 'foo', TRUE));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_radio('select[]', 'bar'));
@@ -499,34 +499,34 @@
 		$this->assertEquals('', $this->form_validation->set_radio('select[]', 'foobar'));
 		$this->assertEquals('', $this->form_validation->set_radio('select[]', 'foobar', TRUE));
 	}
-	
+
 	public function test_set_checkbox()
 	{
 		// Test 1: No options selected
-		$this->form_validation->reset_validation();		
+		$this->form_validation->reset_validation();
 		$_POST = array();
 		$this->form_validation->run();
-		
-		$this->assertEquals('', $this->form_validation->set_checkbox('select', 'foo'));		
+
+		$this->assertEquals('', $this->form_validation->set_checkbox('select', 'foo'));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_checkbox('select', 'bar', TRUE));
-		
+
 		// Test 2: 1 option selected
 		$this->form_validation->reset_validation();
 		$this->form_validation->set_rules('select', 'label', 'alpha_numeric');
 		$_POST = array('select' => 'foo');
 		$this->form_validation->run();
-		
+
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_checkbox('select', 'foo'));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_checkbox('select', 'foo', TRUE));
 		$this->assertEquals('', $this->form_validation->set_checkbox('select', 'bar'));
 		$this->assertEquals('', $this->form_validation->set_checkbox('select', 'bar', TRUE));
-		
+
 		// Test 3: Multiple options selected
 		$this->form_validation->reset_validation();
 		$this->form_validation->set_rules('select[]', 'label', 'alpha_numeric');
 		$_POST = array('select' => array('foo', 'bar'));
 		$this->form_validation->run();
-		
+
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_checkbox('select[]', 'foo'));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_checkbox('select[]', 'foo', TRUE));
 		$this->assertEquals(' checked="checked"', $this->form_validation->set_checkbox('select[]', 'bar'));
@@ -534,14 +534,14 @@
 		$this->assertEquals('', $this->form_validation->set_checkbox('select[]', 'foobar'));
 		$this->assertEquals('', $this->form_validation->set_checkbox('select[]', 'foobar', TRUE));
 	}
-	
+
 	public function test_regex_match()
 	{
 		$regex = '/f[a-zA-Z]+/';
 		$this->assertTrue($this->form_validation->regex_match('foo', $regex));
-		$this->assertFalse($this->form_validation->regex_match('bar', $regex));		
+		$this->assertFalse($this->form_validation->regex_match('bar', $regex));
 	}
-	
+
 	public function test_prep_for_form()
 	{
 		$this->form_validation->reset_validation();
@@ -555,7 +555,7 @@
 		$this->assertEquals('', $this->form_validation->prep_for_form(''));
 		$this->assertEquals(array('foo' => $error_msg_prepped), $this->form_validation->prep_for_form($error_arr));
 	}
-	
+
 	public function test_prep_url()
 	{
 		$this->assertEquals('', $this->form_validation->prep_url(''));
@@ -564,13 +564,13 @@
 		$this->assertEquals('http://codeigniter.com', $this->form_validation->prep_url('http://codeigniter.com'));
 		$this->assertEquals('http://www.codeigniter.com', $this->form_validation->prep_url('www.codeigniter.com'));
 	}
-	
+
 	public function test_encode_php_tags()
 	{
 		$this->assertEquals("&lt;?php", $this->form_validation->encode_php_tags('<?php'));
 		$this->assertEquals('?&gt;', $this->form_validation->encode_php_tags('?>'));
 	}
-	
+
 	/**
 	 * Run rules
 	 *