Contao\CoreBundle\Test\Security\User\ContaoUserProviderTest::testLoadUnsupportedUsername PHP Method

    public function testLoadUnsupportedUsername()
    {
        $provider = new ContaoUserProvider($this->framework);
        $provider->setContainer($this->mockContainerWithContaoScopes(ContaoCoreBundle::SCOPE_FRONTEND));
        $provider->loadUserByUsername('foo');
    }