/**
  * @return string
  */
 public function getBraintreeJsV2(CustomerInterface $customer, $formName = null)
 {
     if (is_null($formName)) {
         $_formName = $this->formType->getName();
     } else {
         $_formName = $formName;
     }
     $script = "<script src=\"https://js.braintreegateway.com/v2/braintree.js\"></script>" . "<script>braintree.setup(\"" . $this->subscriptionAdapter->generateClientToken($customer) . "\", \"custom\", {id: \"" . $formName . "\"});" . "</script>";
     return $script;
 }
 /**
  * @depends testUpdateUser
  */
 public function testDeleteUser($customer)
 {
     $customer = $this->adapter->deleteCustomer($customer);
     $this->assertFalse($customer->isSubscriptionSynced());
     $this->assertNull($customer->getSubscriptionCustomerId());
     return $customer;
 }