public function testWriteTo()
{
$stream = new StringOutputStream();
$stream->write('hello');
$out = new PipedOutputStream();
$in = new PipedInputStream($out);
$stream->writeTo($out);
$this->assertEquals(5, $in->read($buffer, 5));
$this->assertEquals('hello', $buffer);
}
/**
* Force a piped output stream to connect to a piped input stream and its
* connected input stream is overwritten.
*/
public function testForceConnect()
{
$upstream = new PipedOutputStream();
$input = new PipedInputStream();
$input->connect($upstream);
$input->connect($upstream, true);
$this->assertSame($upstream, $this->upstream->getValue($input));
$this->assertFalse($upstream->isClosed());
}
