public function testAllMethodsNoConnection()
{
$stream = new Stream(array('scheme' => null));
$this->assertFalse($stream->open());
$this->assertTrue($stream->close());
$this->assertFalse($stream->timeout(2));
$this->assertFalse($stream->encoding('UTF-8'));
$this->assertFalse($stream->write(null));
$this->assertFalse($stream->read());
$this->assertTrue($stream->eof());
$this->assertNull($stream->send(new Request()));
}