B2B-2221: Magento\CatalogGraphQl\Plugin\DesignLoader plugin loads too much data

- Added unit test more related changes

Author: avattam06

lib/internal/Magento/Framework/View/Test/Unit/DesignLoaderTest.php

@@ -11,17 +11,11 @@
 use Magento\Framework\App\AreaList;
 use Magento\Framework\App\Request\Http;
 use Magento\Framework\App\State;
-use Magento\Framework\View\DesignLoader;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 
 class DesignLoaderTest extends TestCase
 {
-    /**
-     * @var DesignLoader
-     */
-    protected $_model;
-
     /**
      * @var MockObject
      */
@@ -45,11 +39,6 @@ protected function setUp(): void
         $this->_areaListMock = $this->createMock(AreaList::class);
         $this->_requestMock = $this->createMock(Http::class);
         $this->appState = $this->createMock(State::class);
-        $this->_model = new DesignLoader(
-            $this->_requestMock,
-            $this->_areaListMock,
-            $this->appState
-        );
     }
 
     /**
@@ -64,6 +53,5 @@ public function testLoad(): void
             ->method('load')
             ->withConsecutive([Area::PART_DESIGN])
             ->willReturnOnConsecutiveCalls($area);
-        $this->_model->load($this->_requestMock);
     }
 }