src/Container.php
public function getAdapter()
    {
        if (is_null($this->adapter)) {
            $name = ucfirst(strtolower($this->get('adapter')));
            $class = '\\Humbug\\Adapter\\' . $name;
            $this->adapter = new $class;
        }
        return $this->adapter;
    }
public function getAdapter()
    {
        if (is_null($this->adapter)) {
            $name = ucfirst(strtolower($this->get('adapter')));
            $class = '\\Humbug\\Adapter\\' . $name;
            $this->adapter = new $class;
        }
        return $this->adapter;
    }
Get a test framework adapter. Creates a new one based on the configured
adapter name passed on the CLI if not already set.

@return \Humbug\Adapter\AdapterAbstract