Input class code-coverage
diff --git a/tests/mocks/core/utf8.php b/tests/mocks/core/utf8.php
new file mode 100644
index 0000000..b77d717
--- /dev/null
+++ b/tests/mocks/core/utf8.php
@@ -0,0 +1,27 @@
+<?php
+
+class Mock_Core_Utf8 extends CI_Utf8 {
+
+ /**
+ * We need to define several constants as
+ * the same process within CI_Utf8 class constructor.
+ *
+ * @covers CI_Utf8::__construct()
+ */
+ public function __construct()
+ {
+ defined('UTF8_ENABLED') or define('UTF8_ENABLED', TRUE);
+
+ if (extension_loaded('mbstring'))
+ {
+ defined('MB_ENABLED') or define('MB_ENABLED', TRUE);
+ mb_internal_encoding('UTF-8');
+ }
+ else
+ {
+ defined('MB_ENABLED') or define('MB_ENABLED', FALSE);
+ }
+
+ }
+
+}
\ No newline at end of file