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()));
	}