protected function tearDown()
 {
     $this->customers->deleteCustomer($this->customerId);
     $this->coupons->deleteCoupon($this->couponId);
     $this->plans->deletePlan($this->planId);
     parent::tearDown();
 }
 public function testDeleteCoupon()
 {
     $createResponse = $this->createCoupon();
     $this->assertInstanceOf(Coupons::COUPON_RESPONSE_CLASS, $createResponse);
     $deleteResponse = $this->coupons->deleteCoupon($createResponse->getId());
     $this->assertInstanceOf(Coupons::DELETE_RESPONSE_CLASS, $deleteResponse);
     $this->assertTrue($deleteResponse->getDeleted());
     $this->assertEquals($createResponse->getId(), $deleteResponse->getId());
 }