Fix so plain text signature field uses monospace font (#1490435)

Aleksander Machniak

2015-06-17 3f4521bcf4b538b6ac54817cfad22b51e347546d

 tests/Framework/Utils.php

@@ -419,4 +419,15 @@
            $this->assertSame($output, $result);
        }
    }

    /**
     * rcube:utils::random_bytes()
     */
    function test_random_bytes()
    {
        $this->assertSame(15, strlen(rcube_utils::random_bytes(15)));
        $this->assertSame(1, strlen(rcube_utils::random_bytes(1)));
        $this->assertSame(0, strlen(rcube_utils::random_bytes(0)));
        $this->assertSame(0, strlen(rcube_utils::random_bytes(-1)));
    }
}