Ensure scope are resolved correctly

src/Drivers/Decorator.php

@@ -621,6 +621,8 @@ public function instance($name)
      */
     public function definedFeaturesForScope($scope)
     {
+        $scope = $this->resolveScope($scope);
+
         if ($this->driver instanceof DefinesFeaturesExternally) {
             return collect($this->driver->definedFeaturesForScope($scope));
         }

tests/Feature/DefinesFeaturesExternallyTest.php

@@ -4,6 +4,7 @@
 
 use Illuminate\Support\Facades\Config;
 use Laravel\Pennant\Contracts\DefinesFeaturesExternally;
+use Laravel\Pennant\Contracts\FeatureScopeable;
 use Laravel\Pennant\Drivers\ArrayDriver;
 use Laravel\Pennant\Feature;
 use Tests\TestCase;
@@ -37,4 +38,36 @@ public function definedFeaturesForScope(mixed $scope): array
             'feature-2' => false,
         ], $features);
     }
+
+    public function test_when_features_are_defined_externally_that_scope_is_correctly_resolved()
+    {
+        $driver = new class(app('events'), []) extends ArrayDriver implements DefinesFeaturesExternally
+        {
+            /**
+             * Retrieve the defined features for the given scope.
+             *
+             * @return list<string>
+             */
+            public function definedFeaturesForScope(mixed $scope): array
+            {
+                return [
+                    $scope,
+                ];
+            }
+        };
+        Feature::extend('external', fn () => $driver);
+        Config::set('pennant.stores.external', ['driver' => 'external']);
+
+        $features = Feature::driver('external')->for(new class implements FeatureScopeable
+        {
+            public function toFeatureIdentifier(string $driver): mixed
+            {
+                return 'scope-value';
+            }
+        })->all();
+
+        $this->assertSame([
+            'scope-value' => false,
+        ], $features);
+    }
 }