Comment out _set_uri_string() test as it is no longer callable from outside the class
diff --git a/tests/codeigniter/core/URI_test.php b/tests/codeigniter/core/URI_test.php
index 0ba694b..60ed1a4 100644
--- a/tests/codeigniter/core/URI_test.php
+++ b/tests/codeigniter/core/URI_test.php
@@ -9,6 +9,10 @@
 
 	// --------------------------------------------------------------------
 
+	/* As of the following commit, _set_uri_string() is a protected method:
+
+		https://github.com/EllisLab/CodeIgniter/commit/d461934184d95b0cfb2feec93f27b621ef72a5c2
+
 	public function test_set_uri_string()
 	{
 		// Slashes get killed
@@ -18,6 +22,7 @@
 		$this->uri->_set_uri_string('nice/uri');
 		$this->assertEquals('nice/uri', $this->uri->uri_string);
 	}
+	*/
 
 	// --------------------------------------------------------------------