public function testToString()
{
if ($this->stream->isReadable()) {
$this->assertEquals(0, $this->stream->tell());
$this->assertEquals('foobar', (string) $this->stream);
$this->assertEquals(6, $this->stream->tell());
} else {
$this->assertEquals('', (string) $this->stream);
}
}
public function __construct(StreamInterface $stream)
{
$this->data = '';
$this->length = $stream->getSize();
$this->source = $stream;
}