protected function _before()
{
$root = vfsStream::setup();
$wpFolder = vfsStream::newDirectory('wp');
$wpLoadFile = vfsStream::newFile('wp-load.php', 0777);
$wpFolder->addChild($wpLoadFile);
$root->addChild($wpFolder);
$this->moduleContainer = $this->prophesize(ModuleContainer::class);
$this->config = ['wpRootFolder' => $root->url() . '/wp', 'dbName' => 'someDb', 'dbHost' => 'localhost', 'dbUser' => 'somePass', 'dbPassword' => 'somePass'];
$this->wp = $this->prophesize(WP::class);
}