diff --git a/tests/Executor/ExecutorTest.php b/tests/Executor/ExecutorTest.php
index fe6768c..d3679e8 100644
--- a/tests/Executor/ExecutorTest.php
+++ b/tests/Executor/ExecutorTest.php
@@ -11,6 +11,7 @@ use GraphQL\Executor\Executor;
 use GraphQL\Language\Parser;
 use GraphQL\Tests\Executor\TestClasses\NotSpecial;
 use GraphQL\Tests\Executor\TestClasses\Special;
+use GraphQL\Type\Definition\EnumType;
 use GraphQL\Type\Definition\InputObjectType;
 use GraphQL\Type\Definition\InterfaceType;
 use GraphQL\Type\Definition\ObjectType;
@@ -1108,6 +1109,16 @@ class ExecutorTest extends TestCase
                                     ],
                                 ]), 'defaultValue' => ['a' => 1, 'b' => 'test'],
                             ],
+                            'i' => [
+                                'type' => new EnumType([
+                                    'name' => 'EnumType',
+                                    'values' => [
+                                        'VALUE1' => 1,
+                                        'VALUE2' => 2,
+                                    ]
+                                ]),
+                                'defaultValue' => 1
+                            ]
                         ],
                     ],
                 ],
@@ -1117,7 +1128,7 @@ class ExecutorTest extends TestCase
         $query    = Parser::parse('{ field }');
         $result   = Executor::execute($schema, $query);
         $expected = [
-            'data' => ['field' => '{"a":1,"b":null,"c":0,"d":false,"e":"0","f":"some-string","h":{"a":1,"b":"test"}}'],
+            'data' => ['field' => '{"a":1,"b":null,"c":0,"d":false,"e":"0","f":"some-string","h":{"a":1,"b":"test"},"i":1}'],
         ];
 
         self::assertEquals($expected, $result->toArray());