src/Codeception/Module/WPFilesystem.php
public function amInMuPluginPath($path)
    {
        $this->amInPath($this->config['mu-plugins'] . DIRECTORY_SEPARATOR . Utils::unleadslashit($path));
    }
public function amInMuPluginPath($path)
    {
        $this->amInPath($this->config['mu-plugins'] . DIRECTORY_SEPARATOR . Utils::unleadslashit($path));
    }
public function amInMuPluginPath ( $ path ) { $ this -> amInPath ( $ this -> config [ 'mu-plugins' ] . DIRECTORY_SEPARATOR . Utils :: unleadslashit ( $ path ) ) ; }
Sets the current working folder to a folder in a mu-plugin.

@example
``` php
$I->amInMuPluginPath('mu-plugin');
```

@param  string $path The path to the folder, relative to the mu-plugins root folder.
Sets the current working folder to a folder in a mu - plugin .