diff --git a/composer.json b/composer.json
index 67df96b..43c1301 100644
--- a/composer.json
+++ b/composer.json
@@ -9,5 +9,8 @@
   },
   "require": {
     "drupal/drupal-extension": "^4.0 || ^5.0"
+  },
+  "require-dev": {
+    "drupal/commerce": "*"
   }
 }
diff --git a/src/CommerceContext.php b/src/CommerceContext.php
new file mode 100644
index 0000000..55c5c17
--- /dev/null
+++ b/src/CommerceContext.php
@@ -0,0 +1,131 @@
+<?php
+
+namespace Frontkom\DrupalBehatDefinitions;
+
+use Behat\Gherkin\Node\TableNode;
+use Drupal\DrupalExtension\Context\RawDrupalContext;
+use Drupal\commerce_product\ProductVariationStorageInterface;
+use Drupal\commerce_promotion\Entity\PromotionInterface;
+
+/**
+ * Class CommerceContext.
+ *
+ * Provide Behat step-definitions for common Commerce functionalities.
+ */
+class CommerceContext extends EntityContextBase {
+
+  /**
+   * Generate coupons.
+   *
+   * @Given coupons:
+   */
+  public function createCoupons(TableNode $nodesTable) {
+    $storage = \Drupal::entityTypeManager()->getStorage('commerce_promotion_coupon');
+    foreach ($nodesTable->getHash() as $nodeHash) {
+      $coupon = (object) $nodeHash;
+      $promotion = $this->getPromotionByName($coupon->promotion);
+
+      $coupon_saved = $this->couponCreate($coupon);
+      $coupon_loaded = $storage->load($coupon_saved->id);
+      $promotion->get('coupons')->appendItem($coupon_loaded);
+      $promotion->save();
+    }
+  }
+
+  /**
+   * Load promotion by name.
+   */
+  public function getPromotionByName($name) {
+    $storage = \Drupal::entityTypeManager()->getStorage('commerce_promotion');
+    $promotions = $storage->loadByProperties(['name' => $name]);
+
+    if (count($promotions) !== 1) {
+      throw new \Exception('Expected 1 promotion with title ' . $name . ' but found ' . count($promotions));
+    }
+
+    return reset($promotions);
+  }
+
+  /**
+   * Create coupon.
+   */
+  public function couponCreate($coupon) {
+    $saved = $this->getDriver()->createEntity('commerce_promotion_coupon', $coupon);
+    return $saved;
+  }
+
+  /**
+   * Visit promotion edit page.
+   *
+   * @Then I visit promotion :name edit page
+   */
+  public function iVisitPromotionEditPage($name) {
+    $promotion = $this->getPromotionByName($name);
+    $this->getSession()->visit($this->locatePath($promotion->toUrl('edit-form')->toString()));
+  }
+
+  /**
+   * Check if product variation exist.
+   *
+   * @Then /^a product with SKU "([^"]*)" should exist$/
+   */
+  public function aProductWithSkuShouldExist($sku) {
+    /** @var \Drupal\commerce_product\ProductVariationStorageInterface $variation_storage */
+    $variation_storage = \Drupal::entityTypeManager()->getStorage('commerce_product_variation');
+    $product_variations = $variation_storage->loadBySku($sku);
+    if (empty($product_variations)) {
+      throw new \Exception('No variation found with SKU ' . $sku);
+    }
+  }
+
+  /**
+   * Set records DB for exchange rates.
+   *
+   * Valid for commerce_exchanger^2, because in version 1 the exchange rates are in config.
+   *
+   * @Given I set :value exchange rates
+   */
+  public function setManualExchangeRates($value) {
+    $currency_storage = \Drupal::service('entity_type.manager')->getStorage('commerce_currency');
+    $currencies = $currency_storage->loadMultiple();
+    $currencies = array_keys($currencies);
+    $database = \Drupal::database();
+    $time = time();
+
+    foreach ($currencies as $currency) {
+      $query = $database->insert('commerce_exchanger_latest_rates')
+        ->fields([
+          'exchanger',
+          'source',
+          'target',
+          'value',
+          'timestamp',
+          'manual',
+        ]);
+
+      $query->values([
+        'exchanger' => 'manual',
+        'source' => $currency,
+        'target' => 'NOK',
+        'value' => $value,
+        'timestamp' => $time,
+        // A weird value just to identify records to remove in AfterScenario.
+        'manual' => '666666',
+      ]);
+      $query->execute();
+    }
+  }
+
+  /**
+   * Remove exchange rates.
+   *
+   * @AfterScenario
+   */
+  public function cleanExchangeRates() {
+    $database = \Drupal::database();
+    $database->delete('commerce_exchanger_latest_rates')
+      ->condition('manual', '666666', '=')
+      ->execute();
+  }
+
+}
diff --git a/src/EntityContextBase.php b/src/EntityContextBase.php
new file mode 100644
index 0000000..fb2a132
--- /dev/null
+++ b/src/EntityContextBase.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Frontkom\DrupalBehatDefinitions;
+
+use Drupal\DrupalExtension\Context\RawDrupalContext;
+
+/**
+ * Class EntityContextBase.
+ *
+ * It is supposed to be extended by classes which implement creating entities. It automatically cleans up
+ * all the entities created during a single test.
+ */
+abstract class EntityContextBase extends RawDrupalContext {
+
+  /**
+   * An array of entites created in the context.
+   *
+   * @var array
+   */
+  protected $entites = [];
+
+  /**
+   * Remove entities by names.
+   *
+   * @Then I remove entities of type :entity_type_id with names :names
+   */
+  public function iRemoveEntities($entity_type_id, $names) {
+    $entities = \Drupal::entityTypeManager()->getStorage($entity_type_id)
+      ->loadByProperties([
+        'name' => explode(', ', $names),
+      ]);
+    foreach ($entities as $entity) {
+      $entity->delete();
+    }
+  }
+
+  /**
+   * Clean up created entities.
+   *
+   * @AfterScenario
+   */
+  public function cleanUpEntities() {
+    foreach ($this->entites as $entity) {
+      $entity->delete();
+    }
+  }
+
+}