public function testValidProxyStringDoesNotThrowException()
 {
     $proxyString = '127.0.0.1:80';
     $proxy = new RotatingProxy($proxyString);
     $this->assertEquals($proxyString, $proxy->toString());
     $proxyString = 'username:password@127.0.0.1:80';
     $proxy = new RotatingProxy($proxyString);
     $this->assertEquals($proxyString, $proxy->toString());
 }
 public function setUp()
 {
     parent::setUp();
     $rotatingProxy = new RotatingProxy('127.0.0.1:80');
     $this->proxies[] = $rotatingProxy;
     $rotatingProxy = new RotatingProxy('127.0.0.2:80');
     $rotatingProxy->setWaitInterval(5);
     $this->proxies[] = $rotatingProxy;
     $rotatingProxy = new RotatingProxy('127.0.0.3:81');
     $rotatingProxy->setWaitInterval(2, 4);
     $this->proxies[] = $rotatingProxy;
 }