Add basic meals edit test

tests/Feature/Http/Controllers/MealsControllerTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Tests\Feature\Http\Controllers;
+
+use App\Http\Controllers\MealsController;
+use Tests\LoggedInTestCase;
+
+class MealsControllerTest extends LoggedInTestCase
+{
+
+    /**
+     * Test editing meals.
+     */
+    public function testCanEditMeals(): void
+    {
+        $edit_url = action([MealsController::class, 'edit']);
+        $response = $this->get($edit_url);
+        $response->assertOk();
+
+        $meal_data = [];
+        $this->user->meals->each(function (array $meal) use (&$meal_data) {
+            $meal_data['value'][] = $meal['value'];
+            $meal_data['weight'][] = $meal['weight'];
+            $meal_data['label'][] = "Updated {$meal['label']}";
+            $meal_data['enabled'][] = $meal['enabled'] ?? false;
+        });
+        $put_url = action([MealsController::class, 'update']);
+        $response = $this->put($put_url, ['meal' => $meal_data]);
+        $response->assertSessionHasNoErrors();
+
+        $this->user->refresh();
+        $this->user->meals->each(function (array $meal) {
+            $this->assertStringStartsWith('Updated', $meal['label']);
+        });
+    }
+
+}