public function testClose()
{
// Start a NEW dedicated server for this test
$cmd = 'php examples/echoserver.php';
$outputfile = 'build/serveroutput_close.txt';
$pidfile = 'build/server_close.pid';
exec(sprintf("%s > %s 2>&1 & echo \$! >> %s", $cmd, $outputfile, $pidfile));
usleep(500000);
$port = trim(file_get_contents($outputfile));
$ws = new Client('ws://localhost:' . $port . '/' . $this->test_id);
$ws->send('exit');
$response = $ws->receive();
$this->assertEquals('ttfn', $response);
$this->assertEquals(1000, $ws->getCloseStatus());
$this->assertFalse($ws->isConnected());
}
