base commit

tests/Unit/ExampleTest.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+
+class ExampleTest extends TestCase
+{
+    /**
+     * A basic test example.
+     */
+    public function test_that_true_is_true(): void
+    {
+        $this->assertTrue(true);
+    }
+}

tests/Unit/Services/LeaveDaysCalculatorTest.php

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+<?php
+
+declare(strict_types=1);
+
+use App\Services\Leave\LeaveDaysCalculator;
+use Carbon\Carbon;
+
+beforeEach(function (): void {
+    $this->calculator = new LeaveDaysCalculator;
+});
+
+it('calculates inclusive calendar days between two dates', function (): void {
+    config(['hr.leave_calculation' => 'calendar']);
+
+    $days = $this->calculator->between(
+        Carbon::parse('2025-01-06'),
+        Carbon::parse('2025-01-12'),
+    );
+
+    expect($days)->toBe(7);
+});
+
+it('calculates business days excluding weekends', function (): void {
+    config(['hr.leave_calculation' => 'business']);
+
+    $days = $this->calculator->between(
+        Carbon::parse('2025-01-06'),
+        Carbon::parse('2025-01-12'),
+    );
+
+    expect($days)->toBe(5);
+});
+
+it('returns zero when the end date is before the start date', function (): void {
+    config(['hr.leave_calculation' => 'calendar']);
+
+    $days = $this->calculator->between(
+        Carbon::parse('2025-01-10'),
+        Carbon::parse('2025-01-06'),
+    );
+
+    expect($days)->toBe(0);
+});
+
+it('counts a single day when start and end are the same', function (): void {
+    config(['hr.leave_calculation' => 'calendar']);
+
+    $days = $this->calculator->between(
+        Carbon::parse('2025-01-06'),
+        Carbon::parse('2025-01-06'),
+    );
+
+    expect($days)->toBe(1);
+});

tests/Unit/Services/VacationBalanceServiceTest.php

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+<?php
+
+declare(strict_types=1);
+
+use App\Enums\ApprovalStatus;
+use App\Enums\VacationType;
+use App\Models\Employee;
+use App\Models\Vacation;
+use App\Services\Vacation\VacationBalanceService;
+
+beforeEach(function (): void {
+    config(['hr.annual_leave_days' => 24]);
+
+    $this->service = new VacationBalanceService;
+    $this->employee = Employee::factory()->create();
+});
+
+it('returns annual leave entitlement from configuration', function (): void {
+    expect($this->service->entitlement())->toBe(24);
+});
+
+it('sums approved annual vacation days for the given year', function (): void {
+    Vacation::factory()->approved()->create([
+        'employee_id' => $this->employee->id,
+        'type' => VacationType::Annual,
+        'start_date' => '2025-03-01',
+        'end_date' => '2025-03-05',
+        'days' => 5,
+    ]);
+
+    Vacation::factory()->approved()->create([
+        'employee_id' => $this->employee->id,
+        'type' => VacationType::Annual,
+        'start_date' => '2025-06-01',
+        'end_date' => '2025-06-03',
+        'days' => 3,
+    ]);
+
+    Vacation::factory()->pending()->create([
+        'employee_id' => $this->employee->id,
+        'type' => VacationType::Annual,
+        'start_date' => '2025-07-01',
+        'end_date' => '2025-07-10',
+        'days' => 10,
+    ]);
+
+    Vacation::factory()->approved()->create([
+        'employee_id' => $this->employee->id,
+        'type' => VacationType::Marriage,
+        'start_date' => '2025-04-01',
+        'end_date' => '2025-04-05',
+        'days' => 5,
+    ]);
+
+    expect($this->service->takenAnnualDays($this->employee, 2025))->toBe(8);
+});
+
+it('calculates remaining annual leave days', function (): void {
+    $year = (int) now()->year;
+
+    Vacation::factory()->approved()->create([
+        'employee_id' => $this->employee->id,
+        'type' => VacationType::Annual,
+        'start_date' => "{$year}-02-01",
+        'end_date' => "{$year}-02-06",
+        'days' => 6,
+    ]);
+
+    expect($this->service->remainingAnnualDays($this->employee))->toBe(18);
+});
+
+it('ignores rejected annual vacations when calculating taken days', function (): void {
+    $year = (int) now()->year;
+
+    Vacation::factory()->pending()->create([
+        'employee_id' => $this->employee->id,
+        'type' => VacationType::Annual,
+        'status' => ApprovalStatus::Rejected,
+        'start_date' => "{$year}-01-01",
+        'end_date' => "{$year}-01-05",
+        'days' => 5,
+    ]);
+
+    expect($this->service->takenAnnualDays($this->employee))->toBe(0)
+        ->and($this->service->remainingAnnualDays($this->employee))->toBe(24);
+});