Fix static tests.

Author: nmalevanec

lib/internal/Magento/Framework/Code/Generator.php

@@ -14,6 +14,9 @@
 use Magento\Framework\Filesystem\Driver\File;
 use Psr\Log\LoggerInterface;
 
+/**
+ * Class code generator.
+ */
 class Generator
 {
     const GENERATION_SUCCESS = 'success';

lib/internal/Magento/Framework/Code/Test/Unit/GeneratorTest.php

@@ -23,6 +23,11 @@
 use Magento\GeneratedClass\Factory as GeneratedClassFactory;
 use RuntimeException;
 
+/**
+ * Tests for code generator.
+ *
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class GeneratorTest extends TestCase
 {
     /**
@@ -143,7 +148,7 @@ public function testGenerateClass($className, $entityType): void
 
         $this->assertSame(
             Generator::GENERATION_SUCCESS,
-            $this->model->generateClass(GeneratedClassFactory::class)
+            $this->model->generateClass($fullClassName)
         );
     }