first commit

tests/Unit/ExampleTest.php

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+<?php
+
+test('that true is true', function () {
+    expect(true)->toBeTrue();
+});

tests/Unit/MedicationExpenseServiceTest.php

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+<?php
+
+use App\Services\Reports\MedicationExpenseService;
+
+test('medication expense service calculates totals and totals without budget', function () {
+    $service = new MedicationExpenseService();
+
+    $totals = $service->calculateFromMatrix([
+        'oms' => [
+            'alcohol' => 100,
+            'narcotic' => 50,
+            'solutions' => 25,
+            'medicines' => 225,
+            'dressing' => 40,
+        ],
+        'budget' => [
+            'alcohol' => 10,
+            'narcotic' => 5,
+            'solutions' => 0,
+            'medicines' => 35,
+            'dressing' => 15,
+        ],
+        'paid' => [
+            'alcohol' => 20,
+            'narcotic' => 0,
+            'solutions' => 30,
+            'medicines' => 50,
+            'dressing' => 5,
+        ],
+        'vmp_oms' => [
+            'alcohol' => 0,
+            'narcotic' => 10,
+            'solutions' => 10,
+            'medicines' => 30,
+            'dressing' => 20,
+        ],
+        'vmp_budget' => [
+            'alcohol' => 5,
+            'narcotic' => 5,
+            'solutions' => 5,
+            'medicines' => 5,
+            'dressing' => 10,
+        ],
+    ]);
+
+    expect($totals['total_without_dressing'])->toBe(620.0)
+        ->and($totals['total_dressing'])->toBe(90.0)
+        ->and($totals['total_expense'])->toBe(710.0)
+        ->and($totals['without_budget_no_dressing'])->toBe(570.0)
+        ->and($totals['without_budget_dressing'])->toBe(75.0)
+        ->and($totals['without_budget_total'])->toBe(645.0);
+});

tests/Unit/ServiceAllocationServiceTest.php

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+<?php
+
+use App\Models\ServiceEntry;
+
+test('service entry calculates total amount from quantity and unit price', function () {
+    $entry = new ServiceEntry([
+        'quantity' => 2471,
+        'unit_price' => 15.50,
+    ]);
+
+    expect($entry->totalAmount())->toBe(38300.5);
+});