Reworked unit tests to match rest of framework and added a few more.
diff --git a/tests/codeigniter/libraries/User_agent_test.php b/tests/codeigniter/libraries/User_agent_test.php
index d1d950c..277c12e 100644
--- a/tests/codeigniter/libraries/User_agent_test.php
+++ b/tests/codeigniter/libraries/User_agent_test.php
@@ -9,7 +9,7 @@
 	protected $_user_agent = 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27';
 	protected $_mobile_ua = 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_1 like Mac OS X; en-us) AppleWebKit/532.9 (KHTML, like Gecko) Version/4.0.5 Mobile/8B117 Safari/6531.22.7';
 	
-	public function setUp()
+	public function set_up()
 	{
 		// set a baseline user agent
 		$_SERVER['HTTP_USER_AGENT'] = $this->_user_agent;
@@ -24,7 +24,7 @@
 
 	// --------------------------------------------------------------------
 
-	public function testAcceptLang()
+	public function test_accept_lang()
 	{
 		$_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'en';
 
@@ -35,7 +35,7 @@
 
 	// --------------------------------------------------------------------
 
-	public function testMobile()
+	public function test_mobile()
 	{
 		// Mobile Not Set
 		$_SERVER['HTTP_USER_AGENT'] = $this->_mobile_ua;
@@ -45,7 +45,7 @@
 
 	// --------------------------------------------------------------------
 
-	public function testUtilIsFunctions()
+	public function test_util_is_functions()
 	{
 		$this->assertTrue($this->agent->is_browser());
 		$this->assertFalse($this->agent->is_robot());
@@ -55,14 +55,14 @@
 
 	// --------------------------------------------------------------------
 
-	public function testAgentString()
+	public function test_agent_string()
 	{
 		$this->assertEquals($this->_user_agent, $this->agent->agent_string());
 	}
 
 	// --------------------------------------------------------------------
 
-	public function testBrowserInfo()
+	public function test_browser_info()
 	{
 		$this->assertEquals('Mac OS X', $this->agent->platform());
 		$this->assertEquals('Safari', $this->agent->browser());
@@ -73,7 +73,7 @@
 	
 	// --------------------------------------------------------------------
 
-	public function testCharsets()
+	public function test_charsets()
 	{
 		$_SERVER['HTTP_ACCEPT_CHARSET'] = 'utf8';