Add failing test

tests/Feature/AssetModels/Ui/UpdateAssetModelsTest.php

@@ -4,6 +4,8 @@ namespace Tests\Feature\AssetModels\Ui;
 
 use App\Models\AssetModel;
 use App\Models\Category;
+use App\Models\CustomField;
+use App\Models\CustomFieldset;
 use App\Models\User;
 use Tests\TestCase;
 
@@ -19,7 +21,7 @@ class UpdateAssetModelsTest extends TestCase
             ->assertStatus(403)
             ->assertForbidden();
     }
-    
+
     public function testUserCanEditAssetModels()
     {
         $category = Category::factory()->forAssets()->create();
@@ -62,4 +64,41 @@ class UpdateAssetModelsTest extends TestCase
 
     }
 
+    public function test_default_values_remain_unchanged_after_validation_error_occurs()
+    {
+        $this->markIncompleteIfMySQL('Custom Field Tests do not work in MySQL');
+
+        $assetModel = AssetModel::factory()->create();
+
+        $customFieldset = CustomFieldset::factory()->create();
+
+        [$customFieldOne, $customFieldTwo] = CustomField::factory()->count(2)->create();
+
+        $customFieldset->fields()->attach($customFieldOne, ['order' => 1, 'required' => false]);
+        $customFieldset->fields()->attach($customFieldTwo, ['order' => 2, 'required' => false]);
+
+        $assetModel->fieldset()->associate($customFieldset);
+
+        $assetModel->defaultValues()->attach($customFieldOne, ['default_value' => 'first default value']);
+        $assetModel->defaultValues()->attach($customFieldTwo, ['default_value' => 'second default value']);
+
+        $this->actingAs(User::factory()->superuser()->create())
+            ->put(route('models.update', ['model' => $assetModel]), [
+                // should trigger validation error without name, etc, and NOT remove or change default values
+                'add_default_values' => '1',
+                'fieldset_id' => $customFieldset->id,
+                'default_values' => [
+                    $customFieldOne->id => 'changed value',
+                    $customFieldTwo->id => 'changed value',
+                ],
+            ]);
+
+        $this->assertEquals(
+            2,
+            $assetModel->fresh()->defaultValues->filter(function (CustomField $field) {
+                return in_array($field->pivot->default_value, ['first default value', 'second default value']);
+            })->count(),
+            'Default field values were changed unexpectedly.'
+        );
+    }
 }