public function stream_openTest()
{
$path = 'mockScheme1://foo/bar';
$mode = 'r+';
$options = STREAM_REPORT_ERRORS;
$openedPath = '';
$this->streamWrapperAdapter->expects($this->once())->method('createStreamWrapper')->with($path);
$this->mockStreamWrapper->expects($this->once())->method('open')->with($path, $mode, $options, $openedPath)->will($this->returnValue(true));
$this->assertTrue($this->streamWrapperAdapter->stream_open($path, $mode, $options, $openedPath));
}