public function testGetResource()
{
$stream = new Stream(false);
$this->assertNull($stream->getResource());
//
$resource = fopen('php://memory', 'w+b');
$stream->setResource($resource);
$this->assertSame($resource, $stream->getResource());
}
public function testGetMetadataReturnsValueOfSpecifiedKey()
{
$stream = new Stream();
$resource = $stream->getResource();
$metadata = stream_get_meta_data($resource);
$this->assertEquals($metadata['uri'], $stream->getMetadata('uri'));
$this->assertEquals($metadata['mode'], $stream->getMetadata('mode'));
$this->assertEquals($metadata['seekable'], $stream->getMetadata('seekable'));
}