Add unit test for strip_slashes() in string_helper.php
diff --git a/tests/codeigniter/helpers/string_helper_test.php b/tests/codeigniter/helpers/string_helper_test.php
index 2d7f96a..a884d62 100644
--- a/tests/codeigniter/helpers/string_helper_test.php
+++ b/tests/codeigniter/helpers/string_helper_test.php
@@ -4,6 +4,21 @@
 
 class String_helper_test extends CI_TestCase
 {
+	public function test_strip_slashes()
+	{
+		$expected = array(
+			"Is your name O'reilly?", 
+			"No, my name is O'connor."
+		);
+		
+		$str = array(
+			"Is your name O\'reilly?",
+			"No, my name is O\'connor."
+		);
+		
+		$this->assertEquals($expected, strip_slashes($str));
+	}
+	
 	public function test_trim_slashes()
 	{
 		$strs = array(