Cleanup and optimize helper tests for speed
diff --git a/tests/codeigniter/helpers/text_helper_test.php b/tests/codeigniter/helpers/text_helper_test.php
index 73e2b94..f131469 100644
--- a/tests/codeigniter/helpers/text_helper_test.php
+++ b/tests/codeigniter/helpers/text_helper_test.php
@@ -3,16 +3,16 @@
 class Text_helper_test extends CI_TestCase {
 
 	private $_long_string;
-	
+
 	public function set_up()
 	{
 		$this->helper('text');
-		
+
 		$this->_long_string = 'Once upon a time, a framework had no tests.  It sad.  So some nice people began to write tests.  The more time that went on, the happier it became.  Everyone was happy.';
 	}
-	
+
 	// ------------------------------------------------------------------------
-	
+
 	public function test_word_limiter()
 	{
 		$this->assertEquals('Once upon a time,…', word_limiter($this->_long_string, 4));
@@ -20,8 +20,8 @@
 		$this->assertEquals('', word_limiter('', 4));
 	}
 
-	// ------------------------------------------------------------------------	
-	
+	// ------------------------------------------------------------------------
+
 	public function test_character_limiter()
 	{
 		$this->assertEquals('Once upon a time, a…', character_limiter($this->_long_string, 20));
@@ -30,22 +30,22 @@
 		$this->assertEquals('Short', character_limiter('Short', 5));
 	}
 
-	// ------------------------------------------------------------------------	
-	
+	// ------------------------------------------------------------------------
+
 	public function test_ascii_to_entities()
 	{
 		$strs = array(
 			'“‘ “test”'			=> '“‘ “test”',
 			'†¥¨ˆøåß∂ƒ©˙∆˚¬'	=> '†¥¨ˆøåß∂ƒ©˙∆˚¬'
 		);
-		
+
 		foreach ($strs as $str => $expect)
 		{
 			$this->assertEquals($expect, ascii_to_entities($str));
 		}
 	}
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	public function test_entities_to_ascii()
 	{
@@ -53,27 +53,27 @@
 			'“‘ “test”' => '“‘ “test”',
 			'†¥¨ˆøåß∂ƒ©˙∆˚¬' => '†¥¨ˆøåß∂ƒ©˙∆˚¬'
 		);
-		
+
 		foreach ($strs as $str => $expect)
 		{
 			$this->assertEquals($expect, entities_to_ascii($str));
-		}		
+		}
 	}
-	
-	// ------------------------------------------------------------------------	
-	
-	function test_convert_accented_characters() 
+
+	// ------------------------------------------------------------------------
+
+	public function test_convert_accented_characters()
 	{
 		$this->assertEquals('AAAeEEEIIOOEUUUeY', convert_accented_characters('ÀÂÄÈÊËÎÏÔŒÙÛÜŸ'));
 		$this->assertEquals('a e i o u n ue', convert_accented_characters('á é í ó ú ñ ü'));
 	}
 
-	// ------------------------------------------------------------------------	
-	
+	// ------------------------------------------------------------------------
+
 	public function test_censored_words()
 	{
 		$censored = array('boob', 'nerd', 'ass', 'fart');
-		
+
 		$strs = array(
 			'Ted bobbled the ball' 			=> 'Ted bobbled the ball',
 			'Jake is a nerdo'				=> 'Jake is a nerdo',
@@ -81,28 +81,26 @@
 			'Did Mary Fart?'				=> 'Did Mary $*#?',
 			'Jake is really a boob'			=> 'Jake is really a $*#'
 		);
-		
-		
+
 		foreach ($strs as $str => $expect)
 		{
 			$this->assertEquals($expect, word_censor($str, $censored, '$*#'));
 		}
-		
+
 		// test censored words being sent as a string
 		$this->assertEquals('test', word_censor('test', 'test'));
 	}
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	public function test_highlight_code()
 	{
-		$code = '<?php var_dump($this); ?>';
 		$expect = "<code><span style=\"color: #000000\">\n<span style=\"color: #0000BB\">&lt;?php&nbsp;var_dump</span><span style=\"color: #007700\">(</span><span style=\"color: #0000BB\">\$this</span><span style=\"color: #007700\">);&nbsp;</span><span style=\"color: #0000BB\">?&gt;&nbsp;</span>\n</span>\n</code>";
 
-		$this->assertEquals($expect, highlight_code($code));
+		$this->assertEquals($expect, highlight_code('<?php var_dump($this); ?>'));
 	}
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	public function test_highlight_phrase()
 	{
@@ -113,14 +111,14 @@
 			'Or tell me what this is'	=> 'Or tell me what <strong>this is</strong>',
 			''							=> ''
 		);
-		
+
 		foreach ($strs as $str => $expect)
 		{
 			$this->assertEquals($expect, highlight_phrase($str, 'this is'));
 		}
 	}
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	public function test_ellipsize()
 	{
@@ -144,32 +142,30 @@
 				'short'							=> 'short'
 			),
 		);
-		
+
 		foreach ($strs as $pos => $s)
 		{
 			foreach ($s as $str => $expect)
 			{
-				$this->assertEquals($expect, ellipsize($str, 10, $pos));				
+				$this->assertEquals($expect, ellipsize($str, 10, $pos));
 			}
 		}
 	}
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	public function test_word_wrap()
 	{
-		$string = "Here is a simple string of text that will help us demonstrate this function.";
-		$word_wrapped = word_wrap($string, 25);
-		$this->assertEquals(substr_count($word_wrapped, "\n"), 4);
+		$string = 'Here is a simple string of text that will help us demonstrate this function.';
+		$this->assertEquals(substr_count(word_wrap($string, 25), "\n"), 4);
 	}
 
-	// ------------------------------------------------------------------------	
+	// ------------------------------------------------------------------------
 
 	public function test_default_word_wrap_charlim()
 	{
 		$string = "Here is a longer string of text that will help us demonstrate the default charlim of this function.";
-		$word_wrapped = word_wrap($string);
-		$this->assertEquals(strpos($word_wrapped, "\n"), 73);
+		$this->assertEquals(strpos(word_wrap($string), "\n"), 73);
 	}
 
 }
\ No newline at end of file