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myep/tests/Service/BookingPriceCalculatorServiceTest.php
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<?php
declare(strict_types=1);
namespace App\Tests\Service;
use App\BusProNet\Model\Room;
use App\BusProNet\Model\Booking;
use App\BusProNet\Model\Service;
use App\BusProNet\Model\Travel;
use App\Form\Model\BookingDto;
use App\Form\Model\ParticipantDto;
use App\Form\Model\RoomSelectionDto;
use App\Service\BookingPriceCalculatorService;
use App\Service\InsuranceService;
use App\Service\ParticipantEligibilityService;
use App\Service\ParticipantPricingCalculator;
use App\Service\RoomPricingCalculator;
use App\Service\ServicePricingCalculator;
use PHPUnit\Framework\TestCase;
class BookingPriceCalculatorServiceTest extends TestCase
{
private BookingPriceCalculatorService $service;
private ParticipantEligibilityService $participantEligibilityService;
protected function setUp(): void
{
$this->participantEligibilityService = $this->createMock(ParticipantEligibilityService::class);
$this->participantEligibilityService->method('isParticipantEligible')->willReturn(true);
// Build the calculator chain
$roomPricingCalculator = new RoomPricingCalculator();
$participantPricingCalculator = new ParticipantPricingCalculator($roomPricingCalculator);
// Create InsuranceService with a mock price calculator (to avoid circular reference in tests)
$mockPriceCalculator = $this->createMock(BookingPriceCalculatorService::class);
$insuranceService = new InsuranceService($mockPriceCalculator);
$servicePricingCalculator = new ServicePricingCalculator(
$this->participantEligibilityService,
$insuranceService,
$participantPricingCalculator
);
$this->service = new BookingPriceCalculatorService(
$roomPricingCalculator,
$servicePricingCalculator,
$participantPricingCalculator
);
}
public function testCalculateRoomPricingWithParticipantBasedCalculation(): void
{
// Create test data: 2 double rooms at €100 each, minPax=2
$room = new Room();
$room->id = 1;
$room->price = 100.0;
$room->minPax = 2;
$room->label = 'Double Room';
$travel = new Travel();
$travel->rooms = [$room];
$roomSelection = new RoomSelectionDto();
$roomSelection->id = 1;
$roomSelection->quantity = 2; // 2 rooms selected
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$roomSelection];
$bookingDto->participants = [
$this->createParticipantWithAssignedRoom(1),
$this->createParticipantWithAssignedRoom(1),
$this->createParticipantWithAssignedRoom(1),
$this->createParticipantWithAssignedRoom(1),
];
// Test the calculation
$result = $this->service->calculateRoomPricing($bookingDto);
// Expected: 4 assigned participants × €100 = €400 total
$this->assertCount(1, $result);
$this->assertEquals(1, $result[0]['roomId']);
$this->assertEquals('Double Room', $result[0]['label']);
$this->assertEquals(2, $result[0]['quantity']); // 2 rooms
$this->assertEquals(4, $result[0]['participantCount']); // billed units follow assigned participants
$this->assertEquals(100.0, $result[0]['unitPrice']); // €100 per participant
$this->assertEquals(400.0, $result[0]['totalPrice']); // €400 total
}
public function testCalculateRoomPricingWithSingleRoomSelection(): void
{
// Create test data: 1 triple room at €150, minPax=3
$room = new Room();
$room->id = 2;
$room->price = 150.0;
$room->minPax = 3;
$room->label = 'Triple Room';
$travel = new Travel();
$travel->rooms = [$room];
$roomSelection = new RoomSelectionDto();
$roomSelection->id = 2;
$roomSelection->quantity = 1; // 1 room selected
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$roomSelection];
$bookingDto->participants = [
$this->createParticipantWithAssignedRoom(2),
$this->createParticipantWithAssignedRoom(2),
];
// Test the calculation
$result = $this->service->calculateRoomPricing($bookingDto);
// Expected: 2 assigned participants × €150 = €300 total
$this->assertCount(1, $result);
$this->assertEquals(2, $result[0]['roomId']);
$this->assertEquals('Triple Room', $result[0]['label']);
$this->assertEquals(1, $result[0]['quantity']); // 1 room
$this->assertEquals(2, $result[0]['participantCount']); // billed units follow assigned participants
$this->assertEquals(150.0, $result[0]['unitPrice']); // €150 per participant
$this->assertEquals(300.0, $result[0]['totalPrice']); // €300 total
}
public function testCalculateRoomPricingWithMultipleRoomTypes(): void
{
// Create test data: Multiple room types
$singleRoom = new Room();
$singleRoom->id = 1;
$singleRoom->price = 80.0;
$singleRoom->minPax = 1;
$singleRoom->label = 'Single Room';
$doubleRoom = new Room();
$doubleRoom->id = 2;
$doubleRoom->price = 120.0;
$doubleRoom->minPax = 2;
$doubleRoom->label = 'Double Room';
$travel = new Travel();
$travel->rooms = [$singleRoom, $doubleRoom];
$singleRoomSelection = new RoomSelectionDto();
$singleRoomSelection->id = 1;
$singleRoomSelection->quantity = 1; // 1 single room
$doubleRoomSelection = new RoomSelectionDto();
$doubleRoomSelection->id = 2;
$doubleRoomSelection->quantity = 2; // 2 double rooms
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$singleRoomSelection, $doubleRoomSelection];
$bookingDto->participants = [
$this->createParticipantWithAssignedRoom(1),
$this->createParticipantWithAssignedRoom(2),
$this->createParticipantWithAssignedRoom(2),
$this->createParticipantWithAssignedRoom(2),
];
// Test the calculation
$result = $this->service->calculateRoomPricing($bookingDto);
// Expected:
// - Single: 1 assigned participant × €80 = €80
// - Double: 3 assigned participants × €120 = €360
$this->assertCount(2, $result);
// Single room result
$singleResult = $result[0];
$this->assertEquals(1, $singleResult['roomId']);
$this->assertEquals(1, $singleResult['quantity']);
$this->assertEquals(1, $singleResult['participantCount']);
$this->assertEquals(80.0, $singleResult['unitPrice']);
$this->assertEquals(80.0, $singleResult['totalPrice']);
// Double room result
$doubleResult = $result[1];
$this->assertEquals(2, $doubleResult['roomId']);
$this->assertEquals(2, $doubleResult['quantity']);
$this->assertEquals(3, $doubleResult['participantCount']);
$this->assertEquals(120.0, $doubleResult['unitPrice']);
$this->assertEquals(360.0, $doubleResult['totalPrice']);
}
public function testCalculateRoomPricingSkipsRoomsWithNullPrice(): void
{
$room = new Room();
$room->id = 1;
$room->price = null; // No price set
$room->minPax = 2;
$room->label = 'Free Room';
$travel = new Travel();
$travel->rooms = [$room];
$roomSelection = new RoomSelectionDto();
$roomSelection->id = 1;
$roomSelection->quantity = 1;
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$roomSelection];
$result = $this->service->calculateRoomPricing($bookingDto);
// Should skip rooms with null price
$this->assertEmpty($result);
}
public function testCalculateRoomPricingWithZeroQuantityRooms(): void
{
$room = new Room();
$room->id = 1;
$room->price = 100.0;
$room->minPax = 2;
$room->label = 'Double Room';
$travel = new Travel();
$travel->rooms = [$room];
$roomSelection = new RoomSelectionDto();
$roomSelection->id = 1;
$roomSelection->quantity = 0; // Zero quantity - not selected
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$roomSelection];
$result = $this->service->calculateRoomPricing($bookingDto);
// Should skip rooms with zero quantity
$this->assertEmpty($result);
}
public function testCalculateRoomPricingShowsSelectedRoomWithZeroAssignments(): void
{
$room = new Room();
$room->id = 1;
$room->price = 100.0;
$room->label = 'Double Room';
$travel = new Travel();
$travel->rooms = [$room];
$roomSelection = new RoomSelectionDto();
$roomSelection->id = 1;
$roomSelection->quantity = 1;
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$roomSelection];
$bookingDto->participants = []; // nothing assigned yet
$result = $this->service->calculateRoomPricing($bookingDto);
$this->assertCount(1, $result);
$this->assertEquals(1, $result[0]['roomId']);
$this->assertEquals(1, $result[0]['quantity']);
$this->assertEquals(0, $result[0]['participantCount']);
$this->assertEquals(0.0, $result[0]['totalPrice']);
}
public function testCalculateRoomPricingUsesSelectionModeForStepOneSummary(): void
{
$room = new Room();
$room->id = 3;
$room->price = 229.0;
$room->minPax = 2;
$room->label = 'Doppelzimmer Dusche/WC';
$travel = new Travel();
$travel->rooms = [$room];
$roomSelection = new RoomSelectionDto();
$roomSelection->id = 3;
$roomSelection->quantity = 1;
$bookingDto = new BookingDto($travel, 1);
$bookingDto->roomSelections = [$roomSelection];
$bookingDto->participants = [
$this->createParticipantWithAssignedRoom(3),
$this->createParticipantWithAssignedRoom(3),
];
$result = $this->service->calculateRoomPricing($bookingDto, RoomPricingCalculator::PRICING_MODE_SELECTION);
$this->assertCount(1, $result);
$this->assertEquals(2, $result[0]['participantCount']);
$this->assertEquals(458.0, $result[0]['totalPrice']);
}
public function testCalculateRoomPricingInEditModeUsesStoredIndividualPrices(): void
{
$travel = new Travel();
$bookingDto = new BookingDto($travel, 2);
$participantA = new ParticipantDto();
$participantA->assignedRoomId = 10;
$participantB = new ParticipantDto();
$participantB->assignedRoomId = 10;
$bookingDto->participants = [$participantA, $participantB];
$booking = new Booking();
$room = new Room();
$room->id = 10;
$room->label = 'Stored Room';
$room->mapping = [0, 1];
$room->individualPrice = [0 => 200.0, 1 => 220.0];
$room->totalCount = 1;
$booking->rooms = [$room];
$bookingDto->booking = $booking;
$result = $this->service->calculateRoomPricing($bookingDto);
$this->assertCount(1, $result);
$this->assertEquals(10, $result[0]['roomId']);
$this->assertEquals(2, $result[0]['participantCount']);
$this->assertEquals(210.0, $result[0]['unitPrice']);
$this->assertEquals(420.0, $result[0]['totalPrice']);
}
public function testCalculateIndividualParticipantPriceWithRoomAndServices(): void
{
// Create test room
$room = new Room();
$room->id = 1;
$room->price = 100.0;
$room->minPax = 2;
$travel = new Travel();
$travel->rooms = [$room];
// Create test services
$skiPass = new Service();
$skiPass->price = 50.0;
$course = new Service();
$course->price = 30.0;
// Create participant with room assignment and services
$participant = new ParticipantDto();
$participant->assignedRoomId = 1;
$participant->skiPass = $skiPass;
$participant->courses = [$course];
$bookingDto = new BookingDto($travel, 1);
$bookingDto->participants = [$participant];
$result = $this->service->calculateIndividualParticipantPrice($bookingDto, 0);
// Expected: €100 (room) + €50 (ski pass) + €30 (course) = €180
$this->assertEquals(180.0, $result);
}
public function testCalculateIndividualParticipantPriceWithoutRoomAssignment(): void
{
$travel = new Travel();
// Create test services
$skiPass = new Service();
$skiPass->price = 50.0;
// Create participant without room assignment
$participant = new ParticipantDto();
$participant->assignedRoomId = null; // No room assigned
$participant->skiPass = $skiPass;
$bookingDto = new BookingDto($travel, 1);
$bookingDto->participants = [$participant];
$result = $this->service->calculateIndividualParticipantPrice($bookingDto, 0);
// Expected: €0 (no room) + €50 (ski pass) = €50
$this->assertEquals(50.0, $result);
}
public function testCalculateIndividualParticipantPriceForNonExistentParticipant(): void
{
$travel = new Travel();
$bookingDto = new BookingDto($travel, 1);
$bookingDto->participants = [];
$result = $this->service->calculateIndividualParticipantPrice($bookingDto, 0);
// Expected: €0 for non-existent participant
$this->assertEquals(0.0, $result);
}
public function testCalculateAllParticipantIndividualPricesWithMultipleParticipants(): void
{
// Create test rooms
$singleRoom = new Room();
$singleRoom->id = 1;
$singleRoom->price = 80.0;
$singleRoom->minPax = 1;
$doubleRoom = new Room();
$doubleRoom->id = 2;
$doubleRoom->price = 120.0;
$doubleRoom->minPax = 2;
$travel = new Travel();
$travel->rooms = [$singleRoom, $doubleRoom];
// Create test services
$skiPass = new Service();
$skiPass->price = 50.0;
$course = new Service();
$course->price = 30.0;
// Create participants
$participant1 = new ParticipantDto();
$participant1->assignedRoomId = 1; // Single room
$participant1->skiPass = $skiPass;
$participant2 = new ParticipantDto();
$participant2->assignedRoomId = 2; // Double room
$participant2->courses = [$course];
$participant3 = new ParticipantDto();
$participant3->assignedRoomId = null; // No room assigned
$bookingDto = new BookingDto($travel, 1);
$bookingDto->participants = [$participant1, $participant2, $participant3];
$result = $this->service->calculateAllParticipantIndividualPrices($bookingDto);
// Expected results:
// Participant 0: €80 (single room) + €50 (ski pass) = €130
// Participant 1: €120 (double room) + €30 (course) = €150
// Participant 2: €0 (no room) + €0 (no services) = €0
$this->assertCount(3, $result);
$this->assertEquals(130.0, $result[0]);
$this->assertEquals(150.0, $result[1]);
$this->assertEquals(0.0, $result[2]);
}
public function testCalculateAllParticipantIndividualPricesWithEmptyBooking(): void
{
$travel = new Travel();
$bookingDto = new BookingDto($travel, 1);
$bookingDto->participants = [];
$result = $this->service->calculateAllParticipantIndividualPrices($bookingDto);
$this->assertEmpty($result);
}
public function testServicePricingWithoutBulkInsurance(): void
{
// Test that aggregation works normally when bulk insurance is not enabled
$travel = new Travel();
$travel->insurances = [];
// Create participants with their own insurances
$insurance1 = $this->createInsurance(1, 'Insurance A', 50.0);
$insurance2 = $this->createInsurance(2, 'Insurance B', 75.0);
$participant1 = new ParticipantDto();
$participant1->index = 0;
$participant1->insurance = $insurance1;
$participant1->bulkInsuranceBooking = false;
$participant2 = new ParticipantDto();
$participant2->index = 1;
$participant2->insurance = $insurance2;
$bookingDto = new BookingDto($travel, 2);
$bookingDto->participants = [$participant1, $participant2];
$result = $this->service->calculateServicePricing($bookingDto);
// Expected: Both insurances should be counted separately
$this->assertNotEmpty($result);
$insuranceGroup = $this->findServiceGroup($result, 'Reiseversicherungen');
$this->assertNotNull($insuranceGroup, 'Insurance group should exist');
$this->assertCount(2, $insuranceGroup['services'], 'Should have 2 different insurance line items');
}
public function testServicePricingWithBulkInsuranceSamePriceTier(): void
{
// Test that bulk insurance counts all participants when enabled with same price tier
$insurance = $this->createInsurance(1, 'Reise-Rücktritt', 50.0, 'RRV');
$insurance->travelPriceFrom = 0.0; // Accepts all prices
$insurance->travelPriceTo = 10000.0;
$travel = new Travel();
$travel->insurances = [$insurance];
$travel->dateFrom = new \DateTimeImmutable('2025-06-01');
$travel->dateTo = new \DateTimeImmutable('2025-06-08');
// Applicant with bulk insurance enabled
$participant1 = new ParticipantDto();
$participant1->index = 0;
$participant1->insurance = $insurance;
$participant1->bulkInsuranceBooking = true;
// Dependent with no insurance (will get price-tier-adjusted version)
$participant2 = new ParticipantDto();
$participant2->index = 1;
$participant2->insurance = null;
$participant3 = new ParticipantDto();
$participant3->index = 2;
$participant3->insurance = null;
$bookingDto = new BookingDto($travel, 3);
$bookingDto->participants = [$participant1, $participant2, $participant3];
$result = $this->service->calculateServicePricing($bookingDto);
// Expected: 3x same insurance should be aggregated into one line item
$insuranceGroup = $this->findServiceGroup($result, 'Reiseversicherungen');
$this->assertNotNull($insuranceGroup, 'Insurance group should exist');
$this->assertCount(1, $insuranceGroup['services'], 'Should have 1 insurance line item');
$this->assertEquals(3, $insuranceGroup['services'][0]['participantCount'], 'Should count all 3 participants');
$this->assertEquals(150.0, $insuranceGroup['services'][0]['totalPrice'], 'Total should be 3 × €50');
}
public function testServicePricingWithBulkInsuranceShowsPriceTierAdjustment(): void
{
// Test that bulk insurance shows correct price tiers based on individual travel prices
// Price tiers: Tier 1 (€0-€500): €30, Tier 2 (€501-€1000): €50
$insuranceTier1 = $this->createInsurance(1, 'Reise-Rücktritt', 30.0, 'RRV');
$insuranceTier1->travelPriceFrom = 0.0;
$insuranceTier1->travelPriceTo = 500.0;
$insuranceTier2 = $this->createInsurance(2, 'Reise-Rücktritt', 50.0, 'RRV');
$insuranceTier2->travelPriceFrom = 501.0;
$insuranceTier2->travelPriceTo = 1000.0;
$travel = new Travel();
$travel->insurances = [$insuranceTier1, $insuranceTier2];
$travel->dateFrom = new \DateTimeImmutable('2025-06-01');
$travel->dateTo = new \DateTimeImmutable('2025-06-08');
// Applicant in Tier 2 (travel price €600)
$participant1 = new ParticipantDto();
$participant1->index = 0;
$participant1->insurance = $insuranceTier2;
$participant1->bulkInsuranceBooking = true;
// This test will aggregate based on what insurance is resolved
// Without room/service assignments, we can't test real price calculation
// So this test verifies the logic structure is correct
$bookingDto = new BookingDto($travel, 1);
$bookingDto->participants = [$participant1];
$result = $this->service->calculateServicePricing($bookingDto);
// Expected: Applicant's insurance is counted
$insuranceGroup = $this->findServiceGroup($result, 'Reiseversicherungen');
$this->assertNotNull($insuranceGroup, 'Insurance group should exist');
$this->assertEquals(1, $insuranceGroup['services'][0]['participantCount'], 'Should count applicant');
}
public function testServicePricingWithBulkInsuranceWhenNoBulkEnabled(): void
{
// Test that dependents are not counted when bulk insurance checkbox is not enabled
$insurance = $this->createInsurance(1, 'Reise-Rücktritt', 50.0, 'RRV');
$travel = new Travel();
$travel->insurances = [$insurance];
// Applicant WITHOUT bulk insurance enabled
$participant1 = new ParticipantDto();
$participant1->index = 0;
$participant1->insurance = $insurance;
$participant1->bulkInsuranceBooking = false; // NOT enabled
// Dependent with no insurance
$participant2 = new ParticipantDto();
$participant2->index = 1;
$participant2->insurance = null; // No insurance assigned
$bookingDto = new BookingDto($travel, 2);
$bookingDto->participants = [$participant1, $participant2];
$result = $this->service->calculateServicePricing($bookingDto);
// Expected: Only applicant's insurance counted
$insuranceGroup = $this->findServiceGroup($result, 'Reiseversicherungen');
$this->assertNotNull($insuranceGroup, 'Insurance group should exist');
$this->assertCount(1, $insuranceGroup['services'], 'Should have 1 insurance line item');
$this->assertEquals(1, $insuranceGroup['services'][0]['participantCount'], 'Should count only applicant');
$this->assertEquals(50.0, $insuranceGroup['services'][0]['totalPrice'], 'Total should be 1 × €50');
}
public function testServicePricingWithIneligibleParticipant(): void
{
// Test that ineligible participants are skipped (not counted at all)
$insurance = $this->createInsurance(1, 'Reise-Rücktritt', 50.0, 'RRV');
$travel = new Travel();
$travel->insurances = [$insurance];
// Applicant with insurance
$participant1 = new ParticipantDto();
$participant1->index = 0;
$participant1->insurance = $insurance;
$participant1->bulkInsuranceBooking = false;
// Dependent (will be marked as ineligible by the eligibility service)
$participant2 = new ParticipantDto();
$participant2->index = 1;
$participant2->insurance = null;
$bookingDto = new BookingDto($travel, 2);
$bookingDto->participants = [$participant1, $participant2];
// Mock participant eligibility to mark second participant as ineligible
$participantEligibilityService = $this->createMock(ParticipantEligibilityService::class);
$participantEligibilityService->method('isParticipantEligible')
->willReturnCallback(fn ($booking, $index) => 0 === $index); // Only first participant eligible
// Build the calculator chain with the custom eligibility service
$roomPricingCalculator = new RoomPricingCalculator();
$participantPricingCalculator = new ParticipantPricingCalculator($roomPricingCalculator);
$mockPriceCalculator = $this->createMock(BookingPriceCalculatorService::class);
$insuranceService = new InsuranceService($mockPriceCalculator);
$servicePricingCalculator = new ServicePricingCalculator(
$participantEligibilityService,
$insuranceService,
$participantPricingCalculator
);
$this->service = new BookingPriceCalculatorService(
$roomPricingCalculator,
$servicePricingCalculator,
$participantPricingCalculator
);
$result = $this->service->calculateServicePricing($bookingDto);
// Expected: Only applicant's insurance counted (dependent is ineligible)
$insuranceGroup = $this->findServiceGroup($result, 'Reiseversicherungen');
$this->assertNotNull($insuranceGroup, 'Insurance group should exist');
$this->assertCount(1, $insuranceGroup['services'], 'Should have 1 insurance line item');
$this->assertEquals(1, $insuranceGroup['services'][0]['participantCount'], 'Should count only applicant');
}
public function testServicePricingWithBulkInsuranceCountsAllParticipants(): void
{
// Test that bulk insurance counts all participants (price tier adjusted per participant)
$insuranceA = $this->createInsurance(1, 'Reise-Rücktritt', 50.0, 'RRV');
$travel = new Travel();
$travel->insurances = [$insuranceA];
$travel->dateFrom = new \DateTimeImmutable('2025-06-01');
$travel->dateTo = new \DateTimeImmutable('2025-06-08');
// Applicant with bulk insurance enabled
$participant1 = new ParticipantDto();
$participant1->index = 0;
$participant1->insurance = $insuranceA;
$participant1->bulkInsuranceBooking = true;
// Dependent 1 - no insurance (will get price-tier-adjusted version of A)
$participant2 = new ParticipantDto();
$participant2->index = 1;
$participant2->insurance = null;
// Dependent 2 - no insurance (will get price-tier-adjusted version of A)
$participant3 = new ParticipantDto();
$participant3->index = 2;
$participant3->insurance = null;
$bookingDto = new BookingDto($travel, 3);
$bookingDto->participants = [$participant1, $participant2, $participant3];
$result = $this->service->calculateServicePricing($bookingDto);
// Expected: All 3 participants counted (price tier may vary per participant based on travel price)
$insuranceGroup = $this->findServiceGroup($result, 'Reiseversicherungen');
$this->assertNotNull($insuranceGroup, 'Insurance group should exist');
// Count total participants across all insurance line items
$totalParticipants = array_sum(array_column($insuranceGroup['services'], 'participantCount'));
$this->assertEquals(3, $totalParticipants, 'Should count all 3 participants across all tiers');
}
// Helper methods
private function createInsurance(int $id, string $label, float $price, string $subType = 'RRV', bool $package = false, bool $complementary = false): \App\BusProNet\Model\Insurance
{
$insurance = new \App\BusProNet\Model\Insurance();
$insurance->id = (string) $id;
$insurance->label = $label;
$insurance->price = $price;
$insurance->subType = $subType;
$insurance->package = $package;
$insurance->complementary = $complementary;
return $insurance;
}
private function findServiceGroup(array $groups, string $groupName): ?array
{
foreach ($groups as $group) {
if ($group['groupName'] === $groupName) {
return $group;
}
}
return null;
}
private function findServiceItem(array $items, string $label): ?array
{
foreach ($items as $item) {
if ($item['label'] === $label) {
return $item;
}
}
return null;
}
private function createParticipantWithAssignedRoom(int $roomId): ParticipantDto
{
$participant = new ParticipantDto();
$participant->assignedRoomId = $roomId;
return $participant;
}
}