DI container reset added to unit test

tests/TestCase.php

@@ -41,6 +41,7 @@ abstract class TestCase extends \PHPUnit\Framework\TestCase
         parent::tearDown();
         $this->destroyApplication();
         Yii::setLogger(null);
+        Yii::$container = new \yii\di\Container();
     }
 
     /**

tests/framework/base/ApplicationTest.php

@@ -43,7 +43,6 @@ class ApplicationTest extends TestCase
     {
         Yii::getLogger()->flush();
 
-
         $this->mockApplication([
             'components' => [
                 'withoutBootstrapInterface' => [