Replacing deprecated methods for tests.

Author: tiagosampaio

app/code/Magento/Catalog/Test/Unit/Controller/Adminhtml/Category/DeleteTest.php

@@ -71,7 +71,7 @@ protected function setUp()
             false,
             true,
             true,
-            ['addSuccess']
+            ['addSuccessMessage']
         );
         $this->categoryRepository = $this->createMock(\Magento\Catalog\Api\CategoryRepositoryInterface::class);
         $context->expects($this->any())

app/code/Magento/Catalog/Test/Unit/Controller/Adminhtml/Category/SaveTest.php

@@ -102,7 +102,7 @@ protected function setUp()
             false,
             true,
             true,
-            ['addSuccess', 'getMessages']
+            ['addSuccessMessage', 'getMessages']
         );
 
         $this->save = $this->objectManager->getObject(
@@ -392,7 +392,7 @@ public function testExecute($categoryId, $storeId, $parentId)
         $categoryMock->expects($this->once())
             ->method('save');
         $this->messageManagerMock->expects($this->once())
-            ->method('addSuccess')
+            ->method('addSuccessMessage')
             ->with(__('You saved the category.'));
         $categoryMock->expects($this->at(1))
             ->method('getId')

app/code/Magento/Catalog/Test/Unit/Controller/Adminhtml/Product/Action/Attribute/EditTest.php

@@ -94,7 +94,7 @@ private function prepareContext()
         $messageManager = $this->getMockBuilder(\Magento\Framework\Message\ManagerInterface::class)
             ->setMethods([])
             ->disableOriginalConstructor()->getMock();
-        $messageManager->expects($this->any())->method('addError')->willReturn(true);
+        $messageManager->expects($this->any())->method('addErrorMessage')->willReturn(true);
         $this->context = $this->getMockBuilder(\Magento\Backend\App\Action\Context::class)
             ->setMethods(['getRequest', 'getObjectManager', 'getMessageManager', 'getResultRedirectFactory'])
             ->disableOriginalConstructor()->getMock();

app/code/Magento/Catalog/Test/Unit/Controller/Adminhtml/Product/Action/Attribute/SaveTest.php

@@ -250,8 +250,8 @@ public function testExecuteThatProductIdsAreObtainedFromAttributeHelper()
             ['inventory', [], [7]],
         ]));
 
-        $this->messageManager->expects($this->never())->method('addError');
-        $this->messageManager->expects($this->never())->method('addException');
+        $this->messageManager->expects($this->never())->method('addErrorMessage');
+        $this->messageManager->expects($this->never())->method('addExceptionMessage');
 
         $this->object->execute();
     }