function it_appends_a_base_currency_to_currencies_when_it_is_not_there(FormEvent $event)
{
$event->getData()->willReturn(['defaultLocale' => 'en_US', 'locales' => ['en_US'], 'baseCurrency' => 'USD', 'currencies' => ['GBP']]);
$event->setData(['defaultLocale' => 'en_US', 'locales' => ['en_US'], 'baseCurrency' => 'USD', 'currencies' => ['GBP', 'USD']])->shouldBeCalled();
$this->preSubmit($event);
}