protected function _before()
{
$root = vfsStream::setup();
$wpLoadFile = vfsStream::newFile('wp-settings.php');
$wpLoadFile->setContent('wp-settings.php content');
$root->addChild($wpLoadFile);
$this->root = $root;
$this->moduleContainer = $this->prophesize(ModuleContainer::class);
$this->config = ['wpRootFolder' => $root->url(), 'adminUsername' => 'admin', 'adminPassword' => 'admin'];
$this->client = $this->prophesize(Connector::class);
}