Neos\Flow\Tests\Unit\I18n\DetectorTest::setUp PHP Method

    public function setUp()
    {
        $findBestMatchingLocaleCallback = function () {
            $args = func_get_args();
            $localeIdentifier = (string) $args[0];
            if (in_array($localeIdentifier, ['en_US_POSIX', 'en_Shaw'])) {
                return new I18n\Locale('en');
            } elseif ($localeIdentifier === 'en_GB') {
                return new I18n\Locale('en_GB');
            } elseif ($localeIdentifier === 'sr_RS') {
                return new I18n\Locale('sr');
            } else {
                return null;
            }
        };
        $mockLocaleCollection = $this->createMock(I18n\LocaleCollection::class);
        $mockLocaleCollection->expects($this->any())->method('findBestMatchingLocale')->will($this->returnCallback($findBestMatchingLocaleCallback));
        $mockLocalizationService = $this->createMock(I18n\Service::class);
        $mockLocalizationService->expects($this->any())->method('getConfiguration')->will($this->returnValue(new I18n\Configuration('sv_SE')));
        $this->detector = $this->getAccessibleMock(I18n\Detector::class, ['dummy']);
        $this->detector->_set('localeBasePath', 'vfs://Foo/');
        $this->detector->injectLocaleCollection($mockLocaleCollection);
        $this->detector->injectLocalizationService($mockLocalizationService);
    }