Case mismatch

Author: Leandro F. L

lib/internal/Magento/Framework/Api/ExtensionAttributesFactory.php

@@ -97,7 +97,7 @@ public function getExtensibleInterfaceName($extensibleClassName)
         }
         $modelReflection = new \ReflectionClass($extensibleClassName);
         if ($modelReflection->isInterface()
-            && $modelReflection->isSubClassOf(self::EXTENSIBLE_INTERFACE_NAME)
+            && $modelReflection->isSubclassOf(self::EXTENSIBLE_INTERFACE_NAME)
             && $modelReflection->hasMethod('getExtensionAttributes')
         ) {
             $this->classInterfaceMap[$extensibleClassName] = $extensibleClassName;

lib/internal/Magento/Framework/App/State/CleanupFiles.php

@@ -106,7 +106,7 @@ private function emptyDir($code, $subPath = null)
                 $messages[] = $dirPath . $path;
                 try {
                     $dir->delete($path);
-                } catch (FilesystemException $e) {
+                } catch (FileSystemException $e) {
                     $messages[] = $e->getMessage();
                 }
             }

lib/internal/Magento/Framework/App/Test/Unit/Cache/Tag/ResolverTest.php

@@ -47,7 +47,7 @@ public function testGetTagsForNotObject()
     public function testGetTagsForObject()
     {
         $strategyReturnValue = ['test tag'];
-        $object = new \StdClass;
+        $object = new \stdClass;
         $this->strategy->expects($this->once())
             ->method('getTags')
             ->with($object)

lib/internal/Magento/Framework/App/Test/Unit/Cache/Tag/Strategy/DummyTest.php

@@ -28,7 +28,7 @@ public function testGetTagsWithObject()
     {
         $emptyArray = [];
 
-        $this->assertEquals($emptyArray, $this->model->getTags(new \StdClass));
+        $this->assertEquals($emptyArray, $this->model->getTags(new \stdClass));
 
         $identityInterface = $this->getMockForAbstractClass(\Magento\Framework\DataObject\IdentityInterface::class);
         $this->assertEquals($emptyArray, $this->model->getTags($identityInterface));

lib/internal/Magento/Framework/App/Test/Unit/Cache/Tag/Strategy/FactoryTest.php

@@ -55,7 +55,7 @@ public function testGetStrategyWithScalar()
 
     public function testGetStrategyWithObject()
     {
-        $this->assertEquals($this->dummyStrategy, $this->model->getStrategy(new \StdClass));
+        $this->assertEquals($this->dummyStrategy, $this->model->getStrategy(new \stdClass));
     }
 
     public function testGetStrategyWithIdentityInterface()

lib/internal/Magento/Framework/App/Test/Unit/Cache/Tag/Strategy/IdentifierTest.php

@@ -28,7 +28,7 @@ public function testGetWithScalar()
 
     public function testGetTagsWithObject()
     {
-        $this->assertEquals([], $this->model->getTags(new \StdClass));
+        $this->assertEquals([], $this->model->getTags(new \stdClass));
     }
 
     public function testGetTagsWithIdentityInterface()

lib/internal/Magento/Framework/App/Test/Unit/Request/HttpTest.php

@@ -363,7 +363,7 @@ public function testIsSafeMethodTrue($httpMethod)
     {
         $this->_model = $this->getModel();
         $_SERVER['REQUEST_METHOD'] = $httpMethod;
-        $this->assertEquals(true, $this->_model->IsSafeMethod());
+        $this->assertEquals(true, $this->_model->isSafeMethod());
     }
 
     /**
@@ -375,7 +375,7 @@ public function testIsSafeMethodFalse($httpMethod)
     {
         $this->_model = $this->getModel();
         $_SERVER['REQUEST_METHOD'] = $httpMethod;
-        $this->assertEquals(false, $this->_model->IsSafeMethod());
+        $this->assertEquals(false, $this->_model->isSafeMethod());
     }
 
     public function httpSafeMethodProvider()

lib/internal/Magento/Framework/Code/Test/Unit/Reader/_files/ClassesForArgumentsReader.php

@@ -132,7 +132,7 @@ public function __construct(
         $this->_arrayVariable = $arrayVariable;
     }
 }
-class ThirdClassForParentCall extends firstClassForParentCall
+class ThirdClassForParentCall extends FirstClassForParentCall
 {
     /**
      * @var stdClass
@@ -155,7 +155,7 @@ public function __construct(\stdClass $stdClassObject, \ClassExtendsDefaultPhpTy
         $this->_secondClass = $secondClass;
     }
 }
-class WrongArgumentsOrder extends firstClassForParentCall
+class WrongArgumentsOrder extends FirstClassForParentCall
 {
     /**
      * @var stdClass
@@ -178,7 +178,7 @@ public function __construct(\stdClass $stdClassObject, \ClassExtendsDefaultPhpTy
         $this->_secondClass = $secondClass;
     }
 }
-class ArgumentsOnSeparateLines extends firstClassForParentCall
+class ArgumentsOnSeparateLines extends FirstClassForParentCall
 {
     /**
      * @var stdClass

lib/internal/Magento/Framework/Data/Test/Unit/Tree/Node/CollectionTest.php

@@ -40,7 +40,7 @@ public function testOffsets()
         $this->assertSame($this->collection->offsetExists('node1'), true);
         $this->collection->offsetSet('node1', 'Hello');
         $this->assertSame($this->collection->offsetExists('node1'), true);
-        $this->assertSame($this->collection->offsetget('node1'), 'Hello');
+        $this->assertSame($this->collection->offsetGet('node1'), 'Hello');
         $this->collection->offsetUnset('node1');
         $this->assertSame($this->collection->offsetExists('node1'), false);
     }

lib/internal/Magento/Framework/Xml/Security.php

@@ -72,7 +72,7 @@ function ($errno, $errstr) {
             E_WARNING
         );
 
-        $result = (bool)$document->loadXml($xmlContent, LIBXML_NONET);
+        $result = (bool)$document->loadXML($xmlContent, LIBXML_NONET);
         restore_error_handler();
         // Entity load to previous setting
         libxml_disable_entity_loader($loadEntities);