only in patch2:
unchanged:
--- a/tests/src/Kernel/CommerceMigrateTestTrait.php
+++ b/tests/src/Kernel/CommerceMigrateTestTrait.php
@@ -9,7 +9,9 @@ use Drupal\commerce_order\Entity\OrderItem;
 use Drupal\commerce_price\Entity\Currency;
 use Drupal\commerce_price\Entity\CurrencyInterface;
 use Drupal\commerce_product\Entity\Product;
+use Drupal\commerce_product\Entity\ProductType;
 use Drupal\commerce_product\Entity\ProductVariation;
+use Drupal\commerce_product\Entity\ProductVariationType;
 use Drupal\commerce_store\Entity\Store;
 use Drupal\profile\Entity\Profile;
 
@@ -217,6 +219,23 @@ trait CommerceMigrateTestTrait {
   }
 
   /**
+   * Asserts a product type entity.
+   *
+   * @param string $id
+   *   The product type id.
+   * @param string $expected_label
+   *   The expected label.
+   * @param string $expected_description
+   *   The expected description.
+   */
+  public function assertProductTypeEntity($id, $expected_label, $expected_description) {
+    $product_type = ProductType::load($id);
+    $this->assertInstanceOf(ProductType::class, $product_type);
+    $this->assertSame($expected_label, $product_type->label());
+    $this->assertSame($expected_description, $product_type->getDescription());
+  }
+
+  /**
    * Asserts a product variation.
    *
    * @param int $id
@@ -249,6 +268,26 @@ trait CommerceMigrateTestTrait {
   }
 
   /**
+   * Asserts a product variation type.
+   *
+   * @param string $id
+   *   The product variation type.
+   * @param string $expected_label
+   *   The expected label.
+   * @param string $expected_order_item_type_id
+   *   The expected order item type id.
+   * @param bool $expected_should_generate_title
+   *   The expected indicator that a title is generated.
+   */
+  public function assertProductVariationTypeEntity($id, $expected_label, $expected_order_item_type_id, $expected_should_generate_title) {
+    $variation_type = ProductVariationType::load($id);
+    $this->assertInstanceOf(ProductVariationType::class, $variation_type);
+    $this->assertSame($expected_label, $variation_type->label());
+    $this->assertSame($expected_order_item_type_id, $variation_type->getOrderItemTypeId());
+    $this->assertSame($expected_should_generate_title, $variation_type->shouldGenerateTitle());
+  }
+
+  /**
    * Asserts a store entity.
    *
    * @param int $id
only in patch2:
unchanged:
--- a/tests/src/Kernel/d7/Commerce/ProductTypeTest.php
+++ b/tests/src/Kernel/d7/Commerce/ProductTypeTest.php
@@ -2,7 +2,7 @@
 
 namespace Drupal\Tests\commerce_migrate\Kernel\d7\Commerce;
 
-use Drupal\commerce_product\Entity\ProductType;
+use Drupal\Tests\commerce_migrate\Kernel\CommerceMigrateTestTrait;
 
 /**
  * Tests line item migration.
@@ -11,6 +11,8 @@ use Drupal\commerce_product\Entity\ProductType;
  */
 class ProductTypeTest extends Commerce1TestBase {
 
+  use CommerceMigrateTestTrait;
+
   /**
    * Modules to enable.
    *
@@ -37,15 +39,11 @@ class ProductTypeTest extends Commerce1TestBase {
    * Test product type migration from Drupal 7 to 8.
    */
   public function testProductType() {
-    $bags_cases = ProductType::load('bags_cases');
-    $this->assertNotNull($bags_cases);
-    $this->assertEquals('Bags & Cases', $bags_cases->label());
-    $this->assertEquals('A <em>Bags & Cases</em> is a content type which contain product variations.', $bags_cases->getDescription());
-
-    $tops = ProductType::load('tops');
-    $this->assertNotNull($tops);
-    $this->assertEquals('Tops', $tops->label());
-    $this->assertEquals('A <em>Tops</em> is a content type which contain product variations.', $tops->getDescription());
+    $description = 'A <em>Bags & Cases</em> is a content type which contain product variations.';
+    $this->assertProductTypeEntity('bags_cases', 'Bags & Cases', $description);
+
+    $description = 'A <em>Tops</em> is a content type which contain product variations.';
+    $this->assertProductTypeEntity('tops', 'Tops', $description);
 
     /** @var \Drupal\Core\Entity\EntityFieldManager $field_manager */
     $field_manager = \Drupal::service('entity_field.manager');
only in patch2:
unchanged:
--- a/tests/src/Kernel/d7/Commerce/ProductVariationTypeTest.php
+++ b/tests/src/Kernel/d7/Commerce/ProductVariationTypeTest.php
@@ -2,7 +2,7 @@
 
 namespace Drupal\Tests\commerce_migrate\Kernel\d7\Commerce;
 
-use Drupal\commerce_product\Entity\ProductVariationType;
+use Drupal\Tests\commerce_migrate\Kernel\CommerceMigrateTestTrait;
 
 /**
  * Tests product variation type migration.
@@ -11,6 +11,8 @@ use Drupal\commerce_product\Entity\ProductVariationType;
  */
 class ProductVariationTypeTest extends Commerce1TestBase {
 
+  use CommerceMigrateTestTrait;
+
   /**
    * Modules to enable.
    *
@@ -42,11 +44,7 @@ class ProductVariationTypeTest extends Commerce1TestBase {
    * Product variation types in Drupal 8 are product types in Drupal 7.
    */
   public function testProductVariationType() {
-    $variation_type = ProductVariationType::load('bags_cases');
-    $this->assertNotNull($variation_type);
-    $this->assertEquals($variation_type->label(), 'Bags & Cases');
-    $this->assertFalse($variation_type->shouldGenerateTitle());
-    $this->assertEquals($variation_type->getOrderItemTypeId(), 'default');
+    $this->assertProductVariationTypeEntity('bags_cases', 'Bags & Cases', 'default', FALSE);
   }
 
 }