test: Add export evaluation & organizations features tests

tests/Feature/ExportControllerTest.php

+<?php
+
+namespace Tests\Feature;
+
+use App\Models\User;
+use Illuminate\Contracts\Auth\Authenticatable;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Testing\TestResponse;
+use Tests\TestCase;
+
+class ExportControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * Test organizations export.
+     */
+    public function testExportOrganizations(): void
+    {
+        /** @var Authenticatable $user */
+        $user = User::with('organization')->first();
+        $response = $this->actingAs($user)->get(route('export.organizations', ['ext' => 'json']));
+        $this->_testJsonExportResponse($response);
+    }
+
+    /**
+     * Test evaluations export.
+     */
+    public function testExportEvaluations(): void
+    {
+        /** @var Authenticatable $user */
+        $user = User::with('organization')->first();
+        $response = $this->actingAs($user)->get(route('export.evaluations', ['ext' => 'json']));
+        $this->_testJsonExportResponse($response);
+    }
+
+    private function _testJsonExportResponse(TestResponse $response): void
+    {
+        if ($response->exception) {
+            dump($response->exception);
+        }
+        $response->assertOk();
+
+        $content = $response->json();
+        self::assertGreaterThan(0, count($content['header']));
+        self::assertGreaterThan(0, count($content['rows']));
+        self::assertSameSize($content['header'], $content['rows'][0]);
+    }
+}