symfony
diff --git a/‎tests/Symfony/Tests/Component/Form/Extension/Core/EventListener/MergeCollectionListenerCustomArrayObjectTest.php
Lines changed: 5 additions & 7 deletions b/‎tests/Symfony/Tests/Component/Form/Extension/Core/EventListener/MergeCollectionListenerCustomArrayObjectTest.php
Lines changed: 5 additions & 7 deletions
diff --git a/‎tests/Symfony/Tests/Component/Validator/Constraints/CollectionValidatorCustomArrayObjectTest.php
Lines changed: 5 additions & 7 deletions b/‎tests/Symfony/Tests/Component/Validator/Constraints/CollectionValidatorCustomArrayObjectTest.php
Lines changed: 5 additions & 7 deletions
@@ -12,16 +12,16 @@
 namespace Symfony\Tests\Component\Form\Extension\Core\EventListener;
 
 /**
-* This class is a hand written simplified version of PHP native `ArrayObject`
-* class, to show that it behaves differently than the PHP native implementation.
-*/
+ * This class is a hand written simplified version of PHP native `ArrayObject`
+ * class, to show that it behaves differently than the PHP native implementation.
+ */
 class MergeCollectionListenerCustomArrayObjectTest_CustomArrayObject implements \ArrayAccess, \IteratorAggregate, \Countable, \Serializable
 {
     private $array;
 
     public function __construct(array $array = null)
     {
-        $this->array = (array) ($array ?: array());
+        $this->array = $array ?: array();
     }
 
     public function offsetExists($offset)
@@ -45,9 +45,7 @@ public function offsetSet($offset, $value)
 
     public function offsetUnset($offset)
     {
-        if (array_key_exists($offset, $this->array)) {
-            unset($this->array[$offset]);
-        }
+        unset($this->array[$offset]);
     }
 
     public function getIterator()
 
@@ -12,16 +12,16 @@
 namespace Symfony\Tests\Component\Validator\Constraints;
 
 /**
-* This class is a hand written simplified version of PHP native `ArrayObject`
-* class, to show that it behaves different than PHP native implementation.
-*/
+ * This class is a hand written simplified version of PHP native `ArrayObject`
+ * class, to show that it behaves differently than the PHP native implementation.
+ */
 class CustomArrayObject implements \ArrayAccess, \IteratorAggregate, \Countable, \Serializable
 {
     private $array;
 
     public function __construct(array $array = null)
     {
-        $this->array = (array) ($array ?: array());
+        $this->array = $array ?: array();
     }
 
     public function offsetExists($offset)
@@ -45,9 +45,7 @@ public function offsetSet($offset, $value)
 
     public function offsetUnset($offset)
     {
-        if (array_key_exists($offset, $this->array)) {
-            unset($this->array[$offset]);
-        }
+        unset($this->array[$offset]);
     }
 
     public function getIterator()
Original file line number	Diff line number	Diff line change
`@@ -12,16 +12,16 @@`
`12`	`12`	`namespace Symfony\Tests\Component\Form\Extension\Core\EventListener;`
`13`	`13`
`14`	`14`	`/**`
`15`		-* This class is a hand written simplified version of PHP native `ArrayObject`
`16`		`-* class, to show that it behaves differently than the PHP native implementation.`
`17`		`-*/`
	`15`	+ * This class is a hand written simplified version of PHP native `ArrayObject`
	`16`	`+ * class, to show that it behaves differently than the PHP native implementation.`
	`17`	`+ */`
`18`	`18`	`class MergeCollectionListenerCustomArrayObjectTest_CustomArrayObject implements \ArrayAccess, \IteratorAggregate, \Countable, \Serializable`
`19`	`19`	`{`
`20`	`20`	`private $array;`
`21`	`21`
`22`	`22`	`public function __construct(array $array = null)`
`23`	`23`	`{`
`24`		`- $this->array = (array) ($array ?: array());`
	`24`	`+ $this->array = $array ?: array();`
`25`	`25`	`}`
`26`	`26`
`27`	`27`	`public function offsetExists($offset)`
`@@ -45,9 +45,7 @@ public function offsetSet($offset, $value)`
`45`	`45`
`46`	`46`	`public function offsetUnset($offset)`
`47`	`47`	`{`
`48`		`- if (array_key_exists($offset, $this->array)) {`
`49`		`- unset($this->array[$offset]);`
`50`		`- }`
	`48`	`+ unset($this->array[$offset]);`
`51`	`49`	`}`
`52`	`50`
`53`	`51`	`public function getIterator()`