Merge branch '7.2' into 7.3

* 7.2:
  -
  -
  CS fixes

Author: nicolas-grekas

Tests/JsonStreamWriterTest.php

@@ -25,7 +25,6 @@
 use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithPhpDoc;
 use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithUnionProperties;
 use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\DummyWithValueTransformerAttributes;
-use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\JsonStreamableDummy;
 use Symfony\Component\JsonStreamer\Tests\Fixtures\Model\SelfReferencingDummy;
 use Symfony\Component\JsonStreamer\Tests\Fixtures\ValueTransformer\BooleanToStringValueTransformer;
 use Symfony\Component\JsonStreamer\Tests\Fixtures\ValueTransformer\DoubleIntAndCastToStringValueTransformer;

Write/StreamWriterGenerator.php

@@ -185,8 +185,8 @@ private function createDataModel(Type $type, DataAccessorInterface $accessor, ar
             return new CollectionNode(
                 $accessor,
                 $type,
-                $this->createDataModel($type->getCollectionValueType(), new VariableDataAccessor('value' . $context['depth']), $options, $context),
-                $this->createDataModel($type->getCollectionKeyType(), new VariableDataAccessor('key' . $context['depth']), $options, $context),
+                $this->createDataModel($type->getCollectionValueType(), new VariableDataAccessor('value'.$context['depth']), $options, $context),
+                $this->createDataModel($type->getCollectionKeyType(), new VariableDataAccessor('key'.$context['depth']), $options, $context),
             );
         }