From 77df321696a1e286ea3757eb479cff798d3d65ef Mon Sep 17 00:00:00 2001
From: Kalpa Perera <kalpa.lkm@gmail.com>
Date: Wed, 14 Aug 2024 21:05:55 +0530
Subject: [PATCH] Passing an enum to caster handle without an error

---
 src/Casts/EnumCast.php       | 4 ++++
 tests/Casts/EnumCastTest.php | 6 +++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/Casts/EnumCast.php b/src/Casts/EnumCast.php
index fa3cde72e..d7b7fa1a9 100644
--- a/src/Casts/EnumCast.php
+++ b/src/Casts/EnumCast.php
@@ -36,6 +36,10 @@ protected function castValue(
             return Uncastable::create();
         }
 
+        if ($value instanceof $type) {
+            return $value;
+        }
+
         /** @var class-string<\BackedEnum> $type */
         try {
             return $type::from($value);
diff --git a/tests/Casts/EnumCastTest.php b/tests/Casts/EnumCastTest.php
index 219fca57c..bf3aadc27 100644
--- a/tests/Casts/EnumCastTest.php
+++ b/tests/Casts/EnumCastTest.php
@@ -11,7 +11,7 @@
     $this->caster = new EnumCast();
 });
 
-it('can cast enum', function () {
+it('can cast enum', function (mixed $value) {
     $class = new class () {
         public DummyBackedEnum $enum;
     };
@@ -19,12 +19,12 @@
     expect(
         $this->caster->cast(
             FakeDataStructureFactory::property($class, 'enum'),
-            'foo',
+            $value,
             [],
             CreationContextFactory::createFromConfig($class::class)->get()
         )
     )->toEqual(DummyBackedEnum::FOO);
-});
+})->with(['foo', DummyBackedEnum::FOO]);
 
 it('fails when it cannot cast an enum from value', function () {
     $class = new class () {