Merge pull request #78 from TheDragonCode/3.x

Fixed an error in obtaining a key name from a class without public properties

src/Concerns/Arrayable.php

@@ -76,6 +76,7 @@ protected function toArray($value): array
             ->map(fn ($value) => Instance::of($value, Carbon::class) ? $value->toIso8601String() : $value)
             ->map(fn ($value) => Instance::of($value, FormRequest::class) ? $value->validated() : $value)
             ->map(fn ($value) => Instance::of($value, BackedEnum::class) ? ($value->value ?? $value->name) : $value)
+            ->map(fn ($value) => is_object($value) ? (Arr::resolve($value) ?: get_class($value)) : $value)
             ->resolve()
             ->toArray();
     }

tests/Fixtures/Simple/CustomObjectWithoutProperties.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Fixtures\Simple;
+
+class CustomObjectWithoutProperties
+{
+}

tests/Support/KeyTest.php

@@ -15,6 +15,7 @@
 use Tests\Fixtures\Enums\WithValueEnum;
 use Tests\Fixtures\Models\User;
 use Tests\Fixtures\Simple\CustomObject;
+use Tests\Fixtures\Simple\CustomObjectWithoutProperties;
 use Tests\TestCase;
 
 class KeyTest extends TestCase
@@ -103,13 +104,13 @@ public function testArrayable()
         $this->assertSame($expected, $key);
     }
 
-    public function testCustomObject()
+    public function testCustomObjects()
     {
-        $key = Key::get(':', [new CustomObject()]);
+        $key1 = Key::get(':', [new CustomObject()]);
+        $key2 = Key::get(':', [new CustomObjectWithoutProperties()]);
 
-        $expected = 'b58721335d52d66a9486072fe3383ccf';
-
-        $this->assertSame($expected, $key);
+        $this->assertSame('b58721335d52d66a9486072fe3383ccf', $key1);
+        $this->assertSame('9be04f864d3649e49e892638361d5d49', $key2);
     }
 
     public function testMultiObjectArrays()