public function testThrowsAnExceptionIfFixtureExtendsANonExistingFixture()
{
$unresolvedFixtures = (new FixtureBag())->with(new TemplatingFixture(new SimpleFixtureWithFlags(new SimpleFixture('user0', 'Nelmio\\Alice\\Entity\\User', SpecificationBagFactory::create()), (new FlagBag('user0'))->withFlag(new ExtendFlag(new FixtureReference('user_base'))))));
$this->resolver->resolve($unresolvedFixtures);
}