root
92 lines
2.6 KiB
PHP
92 lines
2.6 KiB
PHP
<?php
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namespace Tests\App\Libraries;
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use App\Libraries\FinancialStatus;
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use App\Libraries\InvoiceLedgerService;
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use CodeIgniter\Test\CIUnitTestCase;
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class InvoiceLedgerServiceHarness extends InvoiceLedgerService
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{
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private array $invoice;
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private float $paidTotal;
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public function __construct(array $invoice, float $paidTotal = 0.0)
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{
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$this->invoice = $invoice;
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$this->paidTotal = $paidTotal;
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}
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protected function loadInvoice(int $invoiceId): ?array
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{
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return $invoiceId === (int) ($this->invoice['id'] ?? 0) ? $this->invoice : null;
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}
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protected function calculateTuitionTotal(array $invoice): float
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{
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return 0.0;
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}
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protected function calculateEventTotal(array $invoice): float
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{
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return 0.0;
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}
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protected function calculateAdditionalCharges(int $invoiceId): float
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{
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return 0.0;
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}
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protected function calculateDiscounts(int $invoiceId): float
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{
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return 0.0;
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}
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protected function calculateValidPayments(int $invoiceId): float
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{
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return $this->paidTotal;
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}
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protected function calculatePaidRefunds(int $invoiceId): float
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{
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return 0.0;
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}
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}
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class InvoiceLedgerServiceTest extends CIUnitTestCase
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{
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public function testCarryForwardInvoiceUsesStoredOpeningBalance(): void
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{
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$service = new InvoiceLedgerServiceHarness([
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'id' => 10,
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'invoice_number' => 'CF-20252026-20262027-P8-I4',
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'total_amount' => '90.00',
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'semester' => 'Opening Balance',
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'description' => 'Balance carried over from previous school year 2025-2026.',
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]);
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$calculation = $service->calculateInvoice(10);
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$this->assertSame('90.00', $calculation['total_amount']);
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$this->assertSame('90.00', $calculation['balance']);
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$this->assertSame(FinancialStatus::INVOICE_UNPAID, $calculation['status']);
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}
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public function testCarryForwardInvoiceIsPaidAfterFullPayment(): void
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{
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$service = new InvoiceLedgerServiceHarness([
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'id' => 10,
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'invoice_number' => 'CF-20252026-20262027-P8-I4',
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'total_amount' => '90.00',
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'semester' => 'Opening Balance',
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'description' => 'Balance carried over from previous school year 2025-2026.',
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], 90.0);
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$calculation = $service->calculateInvoice(10);
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$this->assertSame('90.00', $calculation['total_amount']);
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$this->assertSame('0.00', $calculation['balance']);
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$this->assertSame(FinancialStatus::INVOICE_PAID, $calculation['status']);
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}
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}
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