add controllers, servoices

tests/Unit/Services/Semesters/SemesterRangeServiceTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Tests\Unit\Services\Semesters;
+
+use App\Services\SemesterRangeService;
+use App\Services\Semesters\SemesterConfigService;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
+use Tests\TestCase;
+
+class SemesterRangeServiceTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_get_school_year_range_falls_back_when_config_missing(): void
+    {
+        $service = new SemesterRangeService(new SemesterConfigService());
+        [$start, $end] = $service->getSchoolYearRange('2025-2026');
+
+        $this->assertSame('2025-09-01', $start);
+        $this->assertSame('2026-06-30', $end);
+    }
+
+    public function test_get_semester_for_date_uses_config_dates(): void
+    {
+        DB::table('configuration')->insert([
+            ['id' => 1, 'config_key' => 'fall_semester_start', 'config_value' => '2025-09-01'],
+            ['id' => 2, 'config_key' => 'spring_semester_start', 'config_value' => '2026-01-20'],
+            ['id' => 3, 'config_key' => 'last_school_day', 'config_value' => '2026-06-01'],
+        ]);
+
+        $service = new SemesterRangeService(new SemesterConfigService());
+        $semester = $service->getSemesterForDate('2025-10-01');
+
+        $this->assertSame('Fall', $semester);
+    }
+
+    public function test_normalize_semester(): void
+    {
+        $service = new SemesterRangeService(new SemesterConfigService());
+
+        $this->assertSame('Fall', $service->normalizeSemester('fall'));
+        $this->assertSame('Spring', $service->normalizeSemester('SPRING'));
+        $this->assertSame('', $service->normalizeSemester('winter'));
+    }
+}