FUnit\TestSuite::fixture PHP Method

    public function fixture($key, $val = null)
    {
        if (!is_null($val)) {
            \FUnit::debug_out("setting fixture {$key} to " . \FUnit::val_to_string($val));
            $this->fixtures[$key] = $val;
        }
        if (!array_key_exists($key, $this->fixtures)) {
            $f_val = null;
        } else {
            $f_val = $this->fixtures[$key];
        }
        \FUnit::debug_out("returning fixture {$key} as " . \FUnit::val_to_string($f_val));
        return $f_val;
    }