Merge pull request #841 from lkmadushan/enum-cast

Passing an enum to caster handle without an error

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);

tests/Casts/EnumCastTest.php

@@ -11,20 +11,20 @@
  $this->caster = new EnumCast();
 });
 
-it('can cast enum', function () {
+it('can cast enum', function (mixed $value) {
  $class = new class () {
  public DummyBackedEnum $enum;
  };
 
  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 () {