public function testGetMetadataReturnsAllMetadataWhenNoKeyPresent()
{
$this->tmpnam = tempnam(sys_get_temp_dir(), 'PHLY');
$resource = fopen($this->tmpnam, 'r+');
$this->stream->attach($resource);
$expected = stream_get_meta_data($resource);
$test = $this->stream->getMetadata();
$this->assertEquals($expected, $test);
}