function testSale_createsASaleUsingGivenToken()
 {
     $nonce = Braintree_Test_Nonces::$paypalFuturePayment;
     $customer = Braintree_Customer::createNoValidate(array('paymentMethodNonce' => $nonce));
     $paypalAccount = $customer->paypalAccounts[0];
     $result = Braintree_PayPalAccount::sale($paypalAccount->token, array('amount' => '100.00'));
     $this->assertTrue($result->success);
     $this->assertEquals('100.00', $result->transaction->amount);
     $this->assertEquals($customer->id, $result->transaction->customerDetails->id);
     $this->assertEquals($paypalAccount->token, $result->transaction->paypalDetails->token);
 }