Neos\Flow\Tests\Unit\Package\PackageManagerTest::registeringTheSamePackageKeyWithDifferentCaseShouldThrowException PHP Method

    public function registeringTheSamePackageKeyWithDifferentCaseShouldThrowException()
    {
        $this->packageManager->createPackage('doctrine.instantiator');
        $this->packageManager->createPackage('doctrine.Instantiator');
    }