Cleanup/optimize tests/codeigniter/
diff --git a/tests/codeigniter/libraries/Encrypt_test.php b/tests/codeigniter/libraries/Encrypt_test.php
index 0669901..153a25e 100644
--- a/tests/codeigniter/libraries/Encrypt_test.php
+++ b/tests/codeigniter/libraries/Encrypt_test.php
@@ -2,70 +2,71 @@
 
 class Encrypt_test extends CI_TestCase {
 
-  public function set_up()
-  {
-    $obj = new StdClass;
-    $obj->encrypt = new Mock_Libraries_Encrypt();
-    
-    $this->ci_instance($obj);
-    $this->encrypt = $obj->encrypt;
+	public function set_up()
+	{
+		$obj = new stdClass;
+		$obj->encrypt = new Mock_Libraries_Encrypt();
 
-    $this->ci_set_config('encryption_key', "Encryptin'glike@boss!");
-    $this->msg = 'My secret message';
-  }
+		$this->ci_instance($obj);
+		$this->encrypt = $obj->encrypt;
 
-  // --------------------------------------------------------------------
+		$this->ci_set_config('encryption_key', "Encryptin'glike@boss!");
+		$this->msg = 'My secret message';
+	}
 
-  public function test_encode()
-  {
-    $this->assertNotEquals($this->msg, $this->encrypt->encode($this->msg));
-  }
+	// --------------------------------------------------------------------
 
-  // --------------------------------------------------------------------
+	public function test_encode()
+	{
+		$this->assertNotEquals($this->msg, $this->encrypt->encode($this->msg));
+	}
 
-  public function test_decode()
-  {
-    $encoded_msg = $this->encrypt->encode($this->msg);
-    $this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg));
-  }
+	// --------------------------------------------------------------------
 
-  // --------------------------------------------------------------------
+	public function test_decode()
+	{
+		$encoded_msg = $this->encrypt->encode($this->msg);
+		$this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg));
+	}
 
-  public function test_optional_key()
-  {
-    $key = 'Ohai!ù0129°03182%HD1892P0';
-    $encoded_msg = $this->encrypt->encode($this->msg, $key);
-    $this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg, $key));
-  }
+	// --------------------------------------------------------------------
 
-  // --------------------------------------------------------------------
+	public function test_optional_key()
+	{
+		$key = 'Ohai!ù0129°03182%HD1892P0';
+		$encoded_msg = $this->encrypt->encode($this->msg, $key);
+		$this->assertEquals($this->msg, $this->encrypt->decode($encoded_msg, $key));
+	}
 
-  public function test_default_cipher()
-  {
-    $this->assertEquals('rijndael-256', $this->encrypt->get_cipher());
-  }
+	// --------------------------------------------------------------------
 
-  // --------------------------------------------------------------------
+	public function test_default_cipher()
+	{
+		$this->assertEquals('rijndael-256', $this->encrypt->get_cipher());
+	}
 
-  public function test_set_cipher()
-  {
-    $this->encrypt->set_cipher(MCRYPT_BLOWFISH);
-    $this->assertEquals('blowfish', $this->encrypt->get_cipher());
-  }
+	// --------------------------------------------------------------------
 
-  // --------------------------------------------------------------------
 
-  public function test_default_mode()
-  {
-    $this->assertEquals('cbc', $this->encrypt->get_mode());
-  }
+	public function test_set_cipher()
+	{
+		$this->encrypt->set_cipher(MCRYPT_BLOWFISH);
+		$this->assertEquals('blowfish', $this->encrypt->get_cipher());
+	}
 
-  // --------------------------------------------------------------------
+	// --------------------------------------------------------------------
 
-  public function test_set_mode()
-  {
-    $this->encrypt->set_mode(MCRYPT_MODE_CFB);
-    $this->assertEquals('cfb', $this->encrypt->get_mode());
-  }
+	public function test_default_mode()
+	{
+		$this->assertEquals('cbc', $this->encrypt->get_mode());
+	}
+
+	// --------------------------------------------------------------------
+
+	public function test_set_mode()
+	{
+		$this->encrypt->set_mode(MCRYPT_MODE_CFB);
+		$this->assertEquals('cfb', $this->encrypt->get_mode());
+	}
 
 }
\ No newline at end of file