public function testImpliedExtensions() { $c = new Horde_Imap_Client_Data_Capability_Imap(); $c->add('QRESYNC'); $this->assertTrue($c->query('QRESYNC')); /* QRESYNC implies CONDSTORE and ENABLE. */ $this->assertTrue($c->query('CONDSTORE')); $this->assertTrue($c->query('ENABLE')); }