public function testGetContentsOffset()
{
if ($this->stream->isReadable() && $this->stream->isSeekable()) {
$this->assertEquals(0, $this->stream->tell());
$this->assertEquals('foobar', $this->stream->getContents());
$this->assertEquals(6, $this->stream->tell());
$this->stream->seek(2);
$this->assertEquals(2, $this->stream->tell());
$this->assertEquals('ob', $this->stream->getContents(2));
$this->assertEquals(4, $this->stream->tell());
}
}
