GuzzleHttp\Psr7\Uri::getAuthority PHP Method

    public function getAuthority()
    {
        $authority = $this->host;
        if ($this->userInfo !== '') {
            $authority = $this->userInfo . '@' . $authority;
        }
        if ($this->port !== null) {
            $authority .= ':' . $this->port;
        }
        return $authority;
    }

 public function testGetAuthorityReturnsCorrectPort()
 {
     // HTTPS non-standard port
     $uri = new Uri('https://foo.co:99');
     $this->assertEquals('foo.co:99', $uri->getAuthority());
     // HTTP non-standard port
     $uri = new Uri('http://foo.co:99');
     $this->assertEquals('foo.co:99', $uri->getAuthority());
     // No scheme
     $uri = new Uri('foo.co:99');
     $this->assertEquals('foo.co:99', $uri->getAuthority());
     // No host or port
     $uri = new Uri('http:');
     $this->assertEquals('', $uri->getAuthority());
     // No host or port
     $uri = new Uri('http://foo.co');
     $this->assertEquals('foo.co', $uri->getAuthority());
 }