Adjusted pre-existing documentation normalizer tests to new schema dumping

Author: Ocramius

tests/Swagger/Serializer/DocumentationNormalizerV2Test.php

@@ -343,10 +343,11 @@ private function doTestNormalize(OperationMethodResolverInterface $operationMeth
                             'description' => 'This is an initializable but not writable property.',
                         ]),
                         'dummyDate' => new \ArrayObject([
-                            'type' => 'string',
+                            'type' => ['string', 'null'],
                             'description' => 'This is a \DateTimeInterface object.',
                             'format' => 'date-time',
-                        ]),                     ],
+                        ]),
+                    ],
                 ]),
             ]),
         ];
@@ -2018,7 +2019,10 @@ public function testNormalizeWithNestedNormalizationGroups(): void
                         ]),
                         'relatedDummy' => new \ArrayObject([
                             'description' => 'This is a related dummy \o/.',
-                            '$ref' => '#/definitions/'.$relatedDummyRef,
+                            'oneOf' => [
+                                ['type' => 'null'],
+                                ['$ref' => '#/definitions/'.$relatedDummyRef],
+                            ],
                         ]),
                     ],
                 ]),

tests/Swagger/Serializer/DocumentationNormalizerV3Test.php

@@ -385,7 +385,7 @@ private function doTestNormalize(OperationMethodResolverInterface $operationMeth
                                 'description' => 'This is an initializable but not writable property.',
                             ]),
                             'dummyDate' => new \ArrayObject([
-                                'type' => 'string',
+                                'type' => ['string', 'null'],
                                 'description' => 'This is a \DateTimeInterface object.',
                                 'format' => 'date-time',
                             ]),