minor symfony#61323 [JsonStreamer] fix expected stream to native value transformers (xabbuh)

This PR was merged into the 7.3 branch.

Discussion
----------

[JsonStreamer] fix expected stream to native value transformers

| Q             | A
| ------------- | ---
| Branch?       | 7.3
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        |
| License       | MIT

This was probably a copy-and-paste mistake from the corresponding write test. With PHPUnit < 12.0 this isn't an issue as closure are not considered when testing for equality. This changes with PHPUnit 12 where `sebastian/comparator` 7 is used which also compares closures.

Commits
-------

4736edb fix expected stream to native value transformers

Author: nicolas-grekas

src/Symfony/Component/JsonStreamer/Tests/Mapping/Read/AttributePropertyMetadataLoaderTest.php

@@ -44,8 +44,8 @@ public function testRetrieveValueTransformer()
         $this->assertEquals([
             'id' => new PropertyMetadata('id', Type::string(), [], [DivideStringAndCastToIntValueTransformer::class]),
             'active' => new PropertyMetadata('active', Type::string(), [], [StringToBooleanValueTransformer::class]),
-            'name' => new PropertyMetadata('name', Type::string(), [], [\Closure::fromCallable('strtolower')]),
-            'range' => new PropertyMetadata('range', Type::string(), [], [\Closure::fromCallable(DummyWithValueTransformerAttributes::concatRange(...))]),
+            'name' => new PropertyMetadata('name', Type::string(), [], [\Closure::fromCallable('strtoupper')]),
+            'range' => new PropertyMetadata('range', Type::string(), [], [\Closure::fromCallable(DummyWithValueTransformerAttributes::explodeRange(...))]),
         ], $loader->load(DummyWithValueTransformerAttributes::class));
     }