add controllers, servoices

tests/Unit/Services/Assignment/AssignmentSectionServiceTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Tests\Unit\Services\Assignment;
+
+use App\Models\ClassSection;
+use App\Services\Assignment\AssignmentSectionService;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
+use Tests\TestCase;
+
+class AssignmentSectionServiceTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_get_section_names_map(): void
+    {
+        DB::table('classSection')->insert([
+            'id' => 1,
+            'class_id' => 1,
+            'class_section_id' => 101,
+            'class_section_name' => '1-A',
+            'semester' => 'Fall',
+            'school_year' => '2025-2026',
+        ]);
+
+        $service = new AssignmentSectionService(new ClassSection());
+        $map = $service->getSectionNamesMap([1]);
+
+        $this->assertSame('1-A', $map[1]);
+    }
+}