feat: refactor participant card DTOs and labels

src/Form/Model/ParticipantCardDataDto.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Form\Model;
+
+/**
+ * Typed participant card payload for create/edit overview rendering.
+ */
+final class ParticipantCardDataDto
+{
+    /**
+     * @param array<string> $errorMessages
+     */
+    public function __construct(
+        public readonly string $name,
+        public readonly string $email,
+        public readonly string $roomName,
+        public readonly ParticipantCardPriceDto $price,
+        public readonly bool $isCanceled,
+        public readonly bool $isValid = true,
+        public readonly array $errorMessages = [],
+    ) {
+    }
+
+    /**
+     * Returns a copy with validation state applied.
+     *
+     * @param array<string> $errorMessages
+     */
+    public function withValidation(bool $isValid, array $errorMessages): self
+    {
+        return new self(
+            name: $this->name,
+            email: $this->email,
+            roomName: $this->roomName,
+            price: $this->price,
+            isCanceled: $this->isCanceled,
+            isValid: $isValid,
+            errorMessages: $errorMessages,
+        );
+    }
+}

src/Form/Model/ParticipantCardPriceDto.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Form\Model;
+
+/**
+ * Typed price display state for a participant card.
+ */
+final class ParticipantCardPriceDto
+{
+    public function __construct(
+        public readonly ?float $amount,
+        public readonly bool $showDash,
+    ) {
+    }
+}

src/Form/Service/ParticipantFieldOptionsProvider.php

@@ -16,6 +16,7 @@ use App\Form\Model\RoomSelectionDto;
 use App\Form\Service\Abstract\AbstractFieldOptionsProvider;
 use App\Service\BookingPriceCalculatorService;
 use App\Service\InsuranceService;
+use App\Service\ServiceLabelFormatter;
 use App\Service\ServiceAvailabilityCalculator;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
@@ -42,6 +43,7 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
         private readonly ServiceAvailabilityCalculator $serviceAvailabilityCalculator,
         private readonly InsuranceService $insuranceService,
         private readonly BookingPriceCalculatorService $priceCalculatorService,
+        private readonly ServiceLabelFormatter $serviceLabelFormatter,
         private readonly TranslatorInterface $translator,
     ) {
         parent::__construct();
@@ -303,11 +305,8 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
                     if (null === $service) {
                         return null;
                     }
-                    $priceLabel = (null === $service->price || 0.0 === $service->price)
-                        ? 'inkl.'
-                        : number_format($service->price, 2, ',', '.').' €';
 
-                    return $service->label.' ('.$priceLabel.')';
+                    return $this->serviceLabelFormatter->formatServiceLabel($service);
                 },
                 'choice_attr' => function (?Service $service) use ($bookingDto, $participantIndex) {
                     if (null === $service) {
@@ -405,7 +404,10 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
 
         // Rental insurance field provider - provides rental insurance options when rental services are selected
         $this->fieldOptionProviders['rentalInsurance'] = fn (BookingDto $bookingDto, int $participantIndex, array $options = []) => [
-            'label' => $this->getRentalInsuranceCheckboxLabel($bookingDto->travel->getAdditionalServicesBySubTypes(Constants::TOKEN_RENTAL_INSURANCE, true)),
+            'label' => $this->serviceLabelFormatter->formatServiceLabelForServices(
+                Constants::SERVICE_LABELS[Constants::TOKEN_RENTAL_INSURANCE],
+                $bookingDto->travel->getAdditionalServicesBySubTypes(Constants::TOKEN_RENTAL_INSURANCE, true)
+            ),
             'required' => false,
             'property_path' => 'rentalInsuranceSelected',
             'help' => $this->getRentalInsuranceDescription($bookingDto->travel->getAdditionalServicesBySubTypes(Constants::TOKEN_RENTAL_INSURANCE, true)),
@@ -645,7 +647,10 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
             }
 
             return [
-                'label' => $this->getParkingCheckboxLabel($parkingServices),
+                'label' => $this->serviceLabelFormatter->formatServiceLabelForServices(
+                    Constants::SERVICE_LABELS[Constants::TOKEN_PARKING],
+                    $parkingServices
+                ),
                 'required' => false,
             ];
         };
@@ -833,56 +838,6 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
         });
     }
 
-    /**
-     * Formats service label with pricing information.
-     *
-     * @param Service|null $service The service to format
-     *
-     * @return string The formatted label
-     */
-    private function formatServiceLabelWithPrice(?Service $service): string
-    {
-        if (null === $service) {
-            return '';
-        }
-
-        if (null === $service->price) {
-            return $service->label;
-        }
-
-        if (0.0 === $service->price) {
-            return sprintf('%s (inkl.)', $service->label);
-        }
-
-        if ($service->price < 0) {
-            // Negative prices are discounts
-            return sprintf('%s (-%s€ Rabatt)', $service->label, number_format(abs($service->price), 2, ',', '.'));
-        }
-
-        return sprintf('%s (€%s)', $service->label, number_format($service->price, 2, ',', '.'));
-    }
-
-    /**
-     * Gets the parking checkbox label with pricing information.
-     *
-     * Creates a checkbox label for the single parking service including pricing.
-     * Since there's only ever one parking type, we take the first available service.
-     *
-     * @param array $parkingServices Array of available parking services
-     *
-     * @return string The formatted checkbox label with pricing
-     */
-    private function getParkingCheckboxLabel(array $parkingServices): string
-    {
-        if (empty($parkingServices)) {
-            return Constants::SERVICE_LABELS[Constants::TOKEN_PARKING];
-        }
-
-        $parkingService = reset($parkingServices); // Get the first (and only) parking service
-
-        return $this->formatServiceLabelWithPrice($parkingService);
-    }
-
     /**
      * Checks if a service should be rendered as read-only due to unavailability.
      *
@@ -1154,19 +1109,6 @@ class ParticipantFieldOptionsProvider extends AbstractFieldOptionsProvider
         return '';
     }
 
-    /**
-     * Generates label for rental insurance checkbox including pricing information.
-     */
-    private function getRentalInsuranceCheckboxLabel(array $rentalInsuranceServices): string
-    {
-        if (empty($rentalInsuranceServices)) {
-            return Constants::SERVICE_LABELS[Constants::TOKEN_RENTAL_INSURANCE];
-        }
-        $rentalInsuranceService = reset($rentalInsuranceServices); // Get the first (and only) rental insurance service
-
-        return $this->formatServiceLabelWithPrice($rentalInsuranceService);
-    }
-
     /**
      * Gets the rental insurance description for help text.
      */

src/Service/ParticipantCardDataService.php

@@ -5,6 +5,8 @@ declare(strict_types=1);
 namespace App\Service;
 
 use App\Form\Model\BookingDto;
+use App\Form\Model\ParticipantCardDataDto;
+use App\Form\Model\ParticipantCardPriceDto;
 use App\Form\Model\ParticipantEditDto;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 
@@ -25,9 +27,9 @@ class ParticipantCardDataService
     /**
      * Get card data for a single participant.
      *
-     * @return array{name: string, email: string, roomName: string, price: string, isCanceled: bool}
+     * @return ParticipantCardDataDto
      */
-    public function getCardData(BookingDto $bookingDto, int $index): array
+    public function getCardData(BookingDto $bookingDto, int $index): ParticipantCardDataDto
     {
         $participant = $bookingDto->participants[$index] ?? null;
 
@@ -44,31 +46,31 @@ class ParticipantCardDataService
         // Extract room name
         $roomName = $this->getRoomName($bookingDto, $participant);
 
-        // Calculate and format individual price
-        $price = $this->getFormattedPrice($bookingDto, $index);
+        // Calculate pricing state for display
+        $priceData = $this->getPriceData($bookingDto, $index);
 
         // Check if participant is canceled
         $isCanceled = $participant->isCanceled();
 
-        return [
-            'name' => $name,
-            'email' => $email,
-            'roomName' => $roomName,
-            'price' => $price,
-            'isCanceled' => $isCanceled,
-        ];
+        return new ParticipantCardDataDto(
+            name: $name,
+            email: $email,
+            roomName: $roomName,
+            price: $priceData,
+            isCanceled: $isCanceled,
+        );
     }
 
     /**
      * Get card data for all participants.
      *
-     * @return array<int, array{name: string, email: string, roomName: string, price: string, isCanceled: bool}>
+     * @return array<int, ParticipantCardDataDto>
      */
     public function getAllCardsData(BookingDto $bookingDto): array
     {
         $cardsData = [];
 
-        foreach ($bookingDto->participants as $index => $participant) {
+        foreach ($bookingDto->participants as $index => $_participant) {
             $cardsData[$index] = $this->getCardData($bookingDto, $index);
         }
 
@@ -118,12 +120,14 @@ class ParticipantCardDataService
     }
 
     /**
-     * Calculate and format individual participant price.
+     * Calculate individual participant price display state.
      *
-     * Returns a dash (-) when the price is zero and no room is assigned,
+     * Returns a dash marker when the price is zero and no room is assigned,
      * indicating incomplete configuration rather than a zero-cost booking.
+     *
+     * @return ParticipantCardPriceDto
      */
-    private function getFormattedPrice(BookingDto $bookingDto, int $index): string
+    private function getPriceData(BookingDto $bookingDto, int $index): ParticipantCardPriceDto
     {
         // Check if canceled (only possible in edit mode when booking property is set)
         $isCanceled = ($bookingDto->booking?->participantsStatus[$index] ?? null) === 'S';
@@ -131,7 +135,7 @@ class ParticipantCardDataService
         if (true === $isCanceled) {
             // Calculate surcharge total for canceled participant
             if (null === $bookingDto->booking) {
-                return '-';
+                return new ParticipantCardPriceDto(null, true);
             }
 
             $surcharges = $bookingDto->booking->getSurchargesForParticipant($index);
@@ -143,10 +147,10 @@ class ParticipantCardDataService
 
             // Show nothing if no surcharges, otherwise show "x,xx € Stornokosten"
             if (0.0 === $surchargeTotal) {
-                return '-';
+                return new ParticipantCardPriceDto(null, true);
             }
 
-            return number_format($surchargeTotal, 2, ',', '.').' € Stornokosten';
+            return new ParticipantCardPriceDto($surchargeTotal, false);
         }
 
         // For active participants: existing price calculation logic
@@ -157,18 +161,18 @@ class ParticipantCardDataService
         // Display dash when price is zero and no room assigned (incomplete configuration)
         $participant = $bookingDto->participants[$index] ?? null;
         if (0.0 === $price && (null === $participant || null === $participant->assignedRoomId)) {
-            return '-';
+            return new ParticipantCardPriceDto(null, true);
         }
 
-        return number_format($price, 2, ',', '.').' €';
+        return new ParticipantCardPriceDto($price, false);
     }
 
     /**
      * Get card data for a single participant with validation state.
      *
-     * @return array{name: string, email: string, roomName: string, price: string, isCanceled: bool, isValid: bool, errorMessages: array<string>}
+     * @return ParticipantCardDataDto
      */
-    public function getCardDataWithValidation(BookingDto $bookingDto, int $index): array
+    public function getCardDataWithValidation(BookingDto $bookingDto, int $index): ParticipantCardDataDto
     {
         $participant = $bookingDto->participants[$index] ?? null;
 
@@ -199,22 +203,19 @@ class ParticipantCardDataService
             $errorMessages[] = $violation->getMessage();
         }
 
-        return array_merge($cardData, [
-            'isValid' => $isValid,
-            'errorMessages' => $errorMessages,
-        ]);
+        return $cardData->withValidation($isValid, $errorMessages);
     }
 
     /**
      * Get card data for all participants with validation state.
      *
-     * @return array<int, array{name: string, email: string, roomName: string, price: string, isCanceled: bool, isValid: bool, errorMessages: array<string>}>
+     * @return array<int, ParticipantCardDataDto>
      */
     public function getAllCardsDataWithValidation(BookingDto $bookingDto): array
     {
         $cardsData = [];
 
-        foreach ($bookingDto->participants as $index => $participant) {
+        foreach ($bookingDto->participants as $index => $_participant) {
             $cardsData[$index] = $this->getCardDataWithValidation($bookingDto, $index);
         }
 

src/Service/ServiceLabelFormatter.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service;
+
+use App\BusProNet\Model\Service;
+
+/**
+ * Formats service labels for form and UI display.
+ */
+final class ServiceLabelFormatter
+{
+    public function formatServiceLabel(Service $service): string
+    {
+        $label = $service->label ?? '';
+
+        if (null === $service->price) {
+            return $label;
+        }
+
+        if (0.0 === $service->price) {
+            return sprintf('%s (inkl.)', $label);
+        }
+
+        if ($service->price < 0) {
+            return sprintf('%s (-%s€ Rabatt)', $label, number_format(abs($service->price), 2, ',', '.'));
+        }
+
+        return sprintf('%s (€%s)', $label, number_format($service->price, 2, ',', '.'));
+    }
+
+    /**
+     * @param array<int, Service> $services
+     */
+    public function formatServiceLabelForServices(string $fallbackLabel, array $services): string
+    {
+        $service = reset($services);
+        if (false === $service) {
+            return $fallbackLabel;
+        }
+
+        if (!($service instanceof Service)) {
+            return $fallbackLabel;
+        }
+
+        return $this->formatServiceLabel($service);
+    }
+}

templates/booking/_participant_card.html.twig

@@ -48,7 +48,13 @@
                 <div class="text-gray-600" {{ qa_attribute('participant-room-name', index) }}>
                     {{ cardData.roomName }}
                     <br>
-                    {{ cardData.price }}
+                    {% if cardData.price.showDash %}
+                        -
+                    {% elseif cardData.isCanceled %}
+                        {{ cardData.price.amount|format_currency('EUR') }} Stornokosten
+                    {% else %}
+                        {{ cardData.price.amount|format_currency('EUR') }}
+                    {% endif %}
                 </div>
             {% endif %}
         </div>

tests/Form/Service/ParticipantFieldOptionsProviderBabyTest.php

@@ -13,6 +13,7 @@ use App\Form\Model\ParticipantDto;
 use App\Form\Service\ParticipantFieldOptionsProvider;
 use App\Service\BookingPriceCalculatorService;
 use App\Service\InsuranceService;
+use App\Service\ServiceLabelFormatter;
 use App\Service\ServiceAvailabilityCalculator;
 use PHPUnit\Framework\TestCase;
 use Symfony\Contracts\Translation\TranslatorInterface;
@@ -27,12 +28,14 @@ class ParticipantFieldOptionsProviderBabyTest extends TestCase
         $this->serviceAvailabilityCalculator = $this->createMock(ServiceAvailabilityCalculator::class);
         $insuranceService = $this->createMock(InsuranceService::class);
         $priceCalculatorService = $this->createMock(BookingPriceCalculatorService::class);
+        $serviceLabelFormatter = new ServiceLabelFormatter();
         $translator = $this->createMock(TranslatorInterface::class);
 
         $this->provider = new ParticipantFieldOptionsProvider(
             $this->serviceAvailabilityCalculator,
             $insuranceService,
             $priceCalculatorService,
+            $serviceLabelFormatter,
             $translator
         );
     }

tests/Form/Service/ParticipantFieldOptionsProviderMandatoryServiceTest.php

@@ -12,6 +12,7 @@ use App\Form\Model\ParticipantDto;
 use App\Form\Service\ParticipantFieldOptionsProvider;
 use App\Service\BookingPriceCalculatorService;
 use App\Service\InsuranceService;
+use App\Service\ServiceLabelFormatter;
 use App\Service\ServiceAvailabilityCalculator;
 use PHPUnit\Framework\TestCase;
 use Symfony\Contracts\Translation\TranslatorInterface;
@@ -30,12 +31,14 @@ class ParticipantFieldOptionsProviderMandatoryServiceTest extends TestCase
         $serviceAvailabilityCalculator = $this->createMock(ServiceAvailabilityCalculator::class);
         $insuranceService = $this->createMock(InsuranceService::class);
         $priceCalculatorService = $this->createMock(BookingPriceCalculatorService::class);
+        $serviceLabelFormatter = new ServiceLabelFormatter();
         $translator = $this->createMock(TranslatorInterface::class);
 
         $this->provider = new ParticipantFieldOptionsProvider(
             $serviceAvailabilityCalculator,
             $insuranceService,
             $priceCalculatorService,
+            $serviceLabelFormatter,
             $translator
         );
     }
@@ -110,6 +113,28 @@ class ParticipantFieldOptionsProviderMandatoryServiceTest extends TestCase
         $this->assertArrayNotHasKey('checked', $attributes);
     }
 
+    public function testParkingLabelIncludesPrice(): void
+    {
+        $parkingService = new Service();
+        $parkingService->id = 3;
+        $parkingService->label = 'Parkplatz';
+        $parkingService->subType = Constants::TOKEN_PARKING;
+        $parkingService->available = 10;
+        $parkingService->price = 12.5;
+
+        $travel = $this->createTravelWithAdditionalServices([$parkingService]);
+        $bookingDto = new BookingDto($travel, 1);
+
+        $participant = new ParticipantDto();
+        $participant->index = 0;
+        $participant->dateOfBirth = $travel->dateFrom->modify('-25 years');
+        $bookingDto->participants[0] = $participant;
+
+        $options = $this->provider->getFieldOptions('parking', $bookingDto, 0);
+
+        $this->assertSame('Parkplatz (€12,50)', $options['label']);
+    }
+
     public function testNullParticipantReturnsEmptyOptions(): void
     {
         $mandatoryService = $this->createMandatoryService(1, 'Ortstaxe');

tests/Service/ParticipantCardDataServiceTest.php

@@ -23,7 +23,10 @@ class ParticipantCardDataServiceTest extends TestCase
     {
         $this->priceCalculator = $this->createMock(BookingPriceCalculatorService::class);
         $this->validator = $this->createMock(ValidatorInterface::class);
-        $this->service = new ParticipantCardDataService($this->priceCalculator, $this->validator);
+        $this->service = new ParticipantCardDataService(
+            $this->priceCalculator,
+            $this->validator
+        );
     }
 
     public function testGetCardDataWithFullParticipantData(): void
@@ -55,9 +58,10 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('Max Mustermann', $result['name']);
-        $this->assertEquals('Doppelzimmer', $result['roomName']);
-        $this->assertEquals('450,50 €', $result['price']);
+        $this->assertSame('Max Mustermann', $result->name);
+        $this->assertSame('Doppelzimmer', $result->roomName);
+        $this->assertSame(450.50, $result->price->amount);
+        $this->assertFalse($result->price->showDash);
     }
 
     public function testGetCardDataWithPartialName(): void
@@ -79,7 +83,7 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('Max', $result['name']);
+        $this->assertSame('Max', $result->name);
     }
 
     public function testGetCardDataWithNoName(): void
@@ -101,7 +105,7 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('Anmelder:in', $result['name']);
+        $this->assertSame('Anmelder:in', $result->name);
     }
 
     public function testGetCardDataWithEmptyName(): void
@@ -123,7 +127,7 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('Anmelder:in', $result['name']);
+        $this->assertSame('Anmelder:in', $result->name);
     }
 
     public function testGetCardDataWithNoRoomAssignment(): void
@@ -145,7 +149,7 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('Kein Zimmer zugewiesen', $result['roomName']);
+        $this->assertSame('Kein Zimmer zugewiesen', $result->roomName);
     }
 
     public function testGetCardDataWithUnknownRoom(): void
@@ -167,7 +171,7 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('Unbekanntes Zimmer', $result['roomName']);
+        $this->assertSame('Unbekanntes Zimmer', $result->roomName);
     }
 
     public function testGetCardDataWithZeroPriceAndNoRoom(): void
@@ -190,7 +194,8 @@ class ParticipantCardDataServiceTest extends TestCase
         $result = $this->service->getCardData($bookingDto, 0);
 
         // When no room assigned and price is zero, display dash (incomplete configuration)
-        $this->assertEquals('-', $result['price']);
+        $this->assertNull($result->price->amount);
+        $this->assertTrue($result->price->showDash);
     }
 
     public function testGetCardDataWithZeroPriceButRoomAssigned(): void
@@ -219,7 +224,8 @@ class ParticipantCardDataServiceTest extends TestCase
         $result = $this->service->getCardData($bookingDto, 0);
 
         // When room is assigned but price is zero, display formatted zero price
-        $this->assertEquals('0,00 €', $result['price']);
+        $this->assertSame(0.0, $result->price->amount);
+        $this->assertFalse($result->price->showDash);
     }
 
     public function testGetCardDataWithInvalidIndex(): void
@@ -279,19 +285,22 @@ class ParticipantCardDataServiceTest extends TestCase
         $this->assertCount(3, $result);
 
         // First participant
-        $this->assertEquals('Max Mustermann', $result[0]['name']);
-        $this->assertEquals('Einzelzimmer', $result[0]['roomName']);
-        $this->assertEquals('450,00 €', $result[0]['price']);
+        $this->assertSame('Max Mustermann', $result[0]->name);
+        $this->assertSame('Einzelzimmer', $result[0]->roomName);
+        $this->assertSame(450.0, $result[0]->price->amount);
+        $this->assertFalse($result[0]->price->showDash);
 
         // Second participant
-        $this->assertEquals('Anna Schmidt', $result[1]['name']);
-        $this->assertEquals('Doppelzimmer', $result[1]['roomName']);
-        $this->assertEquals('500,00 €', $result[1]['price']);
+        $this->assertSame('Anna Schmidt', $result[1]->name);
+        $this->assertSame('Doppelzimmer', $result[1]->roomName);
+        $this->assertSame(500.0, $result[1]->price->amount);
+        $this->assertFalse($result[1]->price->showDash);
 
         // Third participant (no name)
-        $this->assertEquals('Teilnehmer:in', $result[2]['name']);
-        $this->assertEquals('Doppelzimmer', $result[2]['roomName']);
-        $this->assertEquals('480,00 €', $result[2]['price']);
+        $this->assertSame('Teilnehmer:in', $result[2]->name);
+        $this->assertSame('Doppelzimmer', $result[2]->roomName);
+        $this->assertSame(480.0, $result[2]->price->amount);
+        $this->assertFalse($result[2]->price->showDash);
     }
 
     public function testGetAllCardsDataWithEmptyParticipants(): void
@@ -323,7 +332,8 @@ class ParticipantCardDataServiceTest extends TestCase
 
         $result = $this->service->getCardData($bookingDto, 0);
 
-        $this->assertEquals('1.234,56 €', $result['price']);
+        $this->assertSame(1234.56, $result->price->amount);
+        $this->assertFalse($result->price->showDash);
     }
 
     public function testFallbackNameIndexingIsOneBasedNotZeroBased(): void
@@ -346,9 +356,9 @@ class ParticipantCardDataServiceTest extends TestCase
         $result2 = $this->service->getCardData($bookingDto, 1);
         $result3 = $this->service->getCardData($bookingDto, 2);
 
-        $this->assertEquals('Anmelder:in', $result1['name']);
-        $this->assertEquals('Teilnehmer:in', $result2['name']);
-        $this->assertEquals('Teilnehmer:in', $result3['name']);
+        $this->assertSame('Anmelder:in', $result1->name);
+        $this->assertSame('Teilnehmer:in', $result2->name);
+        $this->assertSame('Teilnehmer:in', $result3->name);
     }
 
     public function testGetCardDataWithValidationReturnsValidCard(): void
@@ -384,13 +394,14 @@ class ParticipantCardDataServiceTest extends TestCase
             ->method('validate')
             ->willReturn($violations);
 
-        $result = $this->service->getCardDataWithValidation($bookingDto, 0, ['booking_create']);
+        $result = $this->service->getCardDataWithValidation($bookingDto, 0);
 
-        $this->assertEquals('Max Mustermann', $result['name']);
-        $this->assertEquals('Doppelzimmer', $result['roomName']);
-        $this->assertEquals('450,50 €', $result['price']);
-        $this->assertTrue($result['isValid']);
-        $this->assertEmpty($result['errorMessages']);
+        $this->assertSame('Max Mustermann', $result->name);
+        $this->assertSame('Doppelzimmer', $result->roomName);
+        $this->assertSame(450.50, $result->price->amount);
+        $this->assertFalse($result->price->showDash);
+        $this->assertTrue($result->isValid);
+        $this->assertEmpty($result->errorMessages);
     }
 
     public function testGetCardDataWithValidationReturnsInvalidCard(): void
@@ -424,12 +435,12 @@ class ParticipantCardDataServiceTest extends TestCase
             ->method('validate')
             ->willReturn($violations);
 
-        $result = $this->service->getCardDataWithValidation($bookingDto, 0, ['booking_create']);
+        $result = $this->service->getCardDataWithValidation($bookingDto, 0);
 
-        $this->assertEquals('Max Mustermann', $result['name']);
-        $this->assertFalse($result['isValid']);
-        $this->assertCount(1, $result['errorMessages']);
-        $this->assertEquals('Diese E-Mail Adresse wird bereits von einem anderen Teilnehmer verwendet', $result['errorMessages'][0]);
+        $this->assertSame('Max Mustermann', $result->name);
+        $this->assertFalse($result->isValid);
+        $this->assertCount(1, $result->errorMessages);
+        $this->assertSame('Diese E-Mail Adresse wird bereits von einem anderen Teilnehmer verwendet', $result->errorMessages[0]);
     }
 
     public function testGetAllCardsDataWithValidationReturnsAllCards(): void
@@ -472,12 +483,12 @@ class ParticipantCardDataServiceTest extends TestCase
             ->method('validate')
             ->willReturn($violations);
 
-        $result = $this->service->getAllCardsDataWithValidation($bookingDto, ['booking_create']);
+        $result = $this->service->getAllCardsDataWithValidation($bookingDto);
 
         $this->assertCount(2, $result);
-        $this->assertTrue($result[0]['isValid']);
-        $this->assertTrue($result[1]['isValid']);
-        $this->assertEquals('Max Mustermann', $result[0]['name']);
-        $this->assertEquals('Anna Schmidt', $result[1]['name']);
+        $this->assertTrue($result[0]->isValid);
+        $this->assertTrue($result[1]->isValid);
+        $this->assertSame('Max Mustermann', $result[0]->name);
+        $this->assertSame('Anna Schmidt', $result[1]->name);
     }
 }

tests/Service/ServiceLabelFormatterTest.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Service;
+
+use App\BusProNet\Model\Service;
+use App\Service\ServiceLabelFormatter;
+use PHPUnit\Framework\TestCase;
+
+class ServiceLabelFormatterTest extends TestCase
+{
+    private ServiceLabelFormatter $formatter;
+
+    protected function setUp(): void
+    {
+        $this->formatter = new ServiceLabelFormatter();
+    }
+
+    public function testFormatServiceLabelReturnsLabelWithoutPrice(): void
+    {
+        $service = new Service();
+        $service->label = 'Skipass';
+        $service->price = null;
+
+        $this->assertSame('Skipass', $this->formatter->formatServiceLabel($service));
+    }
+
+    public function testFormatServiceLabelFormatsIncludedService(): void
+    {
+        $service = new Service();
+        $service->label = 'Ortstaxe';
+        $service->price = 0.0;
+
+        $this->assertSame('Ortstaxe (inkl.)', $this->formatter->formatServiceLabel($service));
+    }
+
+    public function testFormatServiceLabelFormatsPositivePrice(): void
+    {
+        $service = new Service();
+        $service->label = 'Parkplatz';
+        $service->price = 12.5;
+
+        $this->assertSame('Parkplatz (€12,50)', $this->formatter->formatServiceLabel($service));
+    }
+
+    public function testFormatServiceLabelFormatsNegativePrice(): void
+    {
+        $service = new Service();
+        $service->label = 'Rabatt';
+        $service->price = -8.0;
+
+        $this->assertSame('Rabatt (-8,00€ Rabatt)', $this->formatter->formatServiceLabel($service));
+    }
+
+    public function testFormatServiceLabelForServicesFallsBackWhenEmpty(): void
+    {
+        $this->assertSame(
+            'Verpflegung',
+            $this->formatter->formatServiceLabelForServices('Verpflegung', [])
+        );
+    }
+}