add controllers, servoices

tests/Unit/Services/Expenses/ExpenseReceiptServiceTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Tests\Unit\Services\Expenses;
+
+use App\Services\Expenses\ExpenseReceiptService;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\Storage;
+use Tests\TestCase;
+
+class ExpenseReceiptServiceTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_store_receipt_returns_filename_and_url(): void
+    {
+        Storage::fake();
+
+        $service = new ExpenseReceiptService();
+        $file = UploadedFile::fake()->create('receipt.pdf', 10, 'application/pdf');
+        $filename = $service->storeReceipt($file);
+
+        $this->assertNotEmpty($filename);
+        $this->assertSame(url('receipts/' . $filename), $service->receiptUrl($filename));
+    }
+}