public function testCreateCustomer()
 {
     $client = $this->getClient();
     $customer = new Customer();
     $customer->setEmail("paul+" . time() . substr(uniqid(), 0, 3) . "@vouchedfor.co.uk");
     $customer->setGivenName("Paul");
     $customer->setFamilyName("Pamment");
     $customer->setAddressLine1("Flat 3G");
     $customer->setCity("London");
     $customer->setPostalCode("E2 8ET");
     $customer->setCountryCode("GB");
     $customer = $client->createCustomer($customer);
     $this->assertNotEquals(null, $customer->getId());
     $this->assertNotEquals(null, $customer->getCreatedAt());
 }