diff --git a/cake/tests/cases/libs/email/smtp_transport.test.php b/cake/tests/cases/libs/email/smtp_transport.test.php
index 6f8d6ab02..ec8e894d3 100644
--- a/cake/tests/cases/libs/email/smtp_transport.test.php
+++ b/cake/tests/cases/libs/email/smtp_transport.test.php
@@ -264,4 +264,14 @@ class StmpProtocolTest extends CakeTestCase {
 		$this->SmtpTransport->sendData();
 	}
 
+/**
+ * testQuit method
+ *
+ * @return void
+ */
+	public function testQuit() {
+		$this->socket->expects($this->at(0))->method('write')->with("QUIT\r\n");
+		$this->SmtpTransport->disconnect();
+	}
+
 }
\ No newline at end of file