Added layout attribute casting test

Author: toonvandenbos

tests/Fixtures/CustomLayout.php

@@ -19,4 +19,14 @@ class CustomLayout extends Layout
      * @var null|int
      **/
     protected $limit = 1;
+
+    /**
+     * The attributes that should be cast.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'test' => 'array',
+        'birthday' => 'date',
+    ];
 }

tests/Unit/LayoutManipulationTest.php

@@ -2,6 +2,8 @@
 
 namespace Tests\Unit;
 
+use Carbon\Carbon;
+use Tests\Fixtures\CustomLayout;
 use Whitecube\LaravelFlexibleContent\Layout;
 
 it('can generate random uuid as layout ID and keep layout key', function() {
@@ -49,6 +51,16 @@
     expect($layout['something'])->toBeNull();
 });
 
+it('can cast layout attributes', function() {
+    $layout = (new CustomLayout())->make(null, [
+        'test' => json_encode(['foo' => 'bar']),
+        'birthday' => '1993-03-16'
+    ]);
+
+    expect($layout->test)->toBeArray();
+    expect($layout->birthday)->toBeInstanceOf(Carbon::class);
+});
+
 it('can convert layout attributes to array', function() {
     $layout = (new Layout())->key('foo')->make(null, ['test' => true, 'something' => false]);