Issue #3038547: Tests don'\''t works anymore since Commerce 2.x move Traits locations

Author: WengerK

commerce_google_tag_manager.info.yml

@@ -4,6 +4,9 @@ package: 'Commerce (contrib)'
 core: 8.x
 type: module
 dependencies:
-- drupal:google_tag
-- drupal:commerce
-- drupal:commerce_checkout
+  - drupal:google_tag
+  - drupal:commerce
+  - drupal:commerce_checkout
+
+test_dependencies:
+  - drupal:commerce_cart

tests/src/Kernel/EventSubscriber/CartEventTest.php

@@ -8,7 +8,7 @@
 use Drupal\commerce_product\Entity\ProductVariation;
 use Drupal\commerce_cart\Event\CartEntityAddEvent;
 use Drupal\commerce_cart\Event\CartOrderItemRemoveEvent;
-use Drupal\Tests\commerce_cart\Kernel\CartManagerTestTrait;
+use Drupal\Tests\commerce_cart\Traits\CartManagerTestTrait;
 
 /**
  * @coversDefaultClass \Drupal\commerce_google_tag_manager\EventSubscriber\CommerceEventsSubscriber