fix: treat dates without price as unavailable

tests/Controller/Accommodation/Step1ControllerTest.php

@@ -10,6 +10,7 @@ use App\Entity\Groups\Accommodation;
 use App\Form\Model\AccommodationBookingDto;
 use App\Repository\Groups\AccommodationPriceRepository;
 use App\Service\AccommodationBookingService;
+use App\Service\AccommodationPriceCoverage;
 use App\Service\AccommodationSessionManager;
 use App\Service\CalendarGridBuilder;
 use App\Service\GroupsPriceCalculator;
@@ -105,15 +106,18 @@ class Step1ControllerTest extends TestCase
         AccommodationBookingService $bookingService,
         AccommodationSessionManager $sessionManager,
     ): TestableAccommodationStep1Controller {
+        $priceRepository = $this->createMock(AccommodationPriceRepository::class);
+
         return new TestableAccommodationStep1Controller(
             $bookingService,
             $sessionManager,
             $this->createMock(ContingentsClient::class),
-            $this->createMock(AccommodationPriceRepository::class),
+            $priceRepository,
             new PriceTimelineBuilder(),
             $this->createMock(CacheInterface::class),
             new CalendarGridBuilder(),
             new GroupsPriceCalculator(new PriceTimelineBuilder(), ['runningCostsEur' => 0, 'runningCostsChf' => 0, 'undersubscription30Eur' => 0, 'undersubscription30Chf' => 0, 'undersubscription40Eur' => 0, 'undersubscription40Chf' => 0]),
+            new AccommodationPriceCoverage($priceRepository),
         );
     }
 }
@@ -129,6 +133,7 @@ final class TestableAccommodationStep1Controller extends Step1Controller
         CacheInterface $cache,
         CalendarGridBuilder $calendarGridBuilder,
         GroupsPriceCalculator $priceCalculator,
+        AccommodationPriceCoverage $priceCoverage,
     ) {
         parent::__construct(
             $bookingService,
@@ -139,6 +144,7 @@ final class TestableAccommodationStep1Controller extends Step1Controller
             $cache,
             $calendarGridBuilder,
             $priceCalculator,
+            $priceCoverage,
         );
     }