public function testUsesCustomStreams()
{
$listener = new EventListener();
$es = fopen('php://memory', 'w+');
$is = fopen('php://memory', 'w+');
$os = fopen('php://memory', 'w+');
$listener->setErrorStream($es)->setOutputStream($os)->setInputStream($is);
// Ensure that the output is sent to the output stream
$listener->sendBusy();
$listener->sendAcknowledged();
$listener->sendComplete();
$listener->sendFail();
$listener->sendReady();
rewind($os);
$this->assertEquals("BUSY\nACKNOWLEDGED\nRESULT 2\nOKRESULT 4\nFAILREADY\n", stream_get_contents($os));
// Ensure that log messages are sent to the error stream
$listener->log('Test');
rewind($es);
$this->assertContains('Test', fgets($es));
// Ensure that input is read from the input stream
fwrite($is, 'test');
rewind($is);
$this->assertEquals('test', $listener->readLine());
fclose($es);
fclose($os);
fclose($is);
}
