From 0bf01a3beaf72a452599a5f18830cbb8643dd206 Mon Sep 17 00:00:00 2001
From: sean <gsean@copypaste.ph>
Date: Tue, 14 May 2024 01:05:28 +0800
Subject: [PATCH] it can create data when enum is already casted

---
 src/Casts/EnumCast.php       |  2 +-
 tests/Casts/EnumCastTest.php | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/Casts/EnumCast.php b/src/Casts/EnumCast.php
index fa3cde72e..c0cc4b4a7 100644
--- a/src/Casts/EnumCast.php
+++ b/src/Casts/EnumCast.php
@@ -38,7 +38,7 @@ protected function castValue(
 
         /** @var class-string<\BackedEnum> $type */
         try {
-            return $type::from($value);
+            return $value instanceof $type && $value === $type::from($value->value) ? $value : $type::from($value);
         } catch (Throwable $e) {
             throw CannotCastEnum::create($type, $value);
         }
diff --git a/tests/Casts/EnumCastTest.php b/tests/Casts/EnumCastTest.php
index 219fca57c..cc54c79c4 100644
--- a/tests/Casts/EnumCastTest.php
+++ b/tests/Casts/EnumCastTest.php
@@ -71,3 +71,19 @@
     )
         ->toEqual(Uncastable::create());
 });
+
+
+it('it can create data when enum is already casted', function () {
+    $class = new class () {
+        public DummyBackedEnum $enum;
+    };
+
+    expect(
+        $this->caster->cast(
+            FakeDataStructureFactory::property($class, 'enum'),
+            DummyBackedEnum::FOO,
+            [],
+            CreationContextFactory::createFromConfig($class::class)->get()
+        )
+    )->toEqual(DummyBackedEnum::FOO);
+});