public function testUpdateCustomer()
{
$createResponse = $this->customers->createCustomer();
$email = "[email protected]";
$description = "a test client";
$request = new UpdateCustomerRequest();
$request->setEmail($email)->setDescription($description);
$updateResponse = $this->customers->updateCustomer($createResponse->getId(), $request);
$this->assertInstanceOf(Customers::CUSTOMER_RESPONSE_CLASS, $updateResponse);
$this->assertEquals($email, $updateResponse->getEmail());
$this->assertEquals($description, $updateResponse->getDescription());
$this->client->delete('customers/' . $updateResponse->getId());
}