public function testCredit_createsACreditUsingGivenCustomerId() { $customer = Braintree\Customer::createNoValidate(['creditCard' => ['number' => '5105105105105100', 'expirationDate' => '05/12']]); $creditCard = $customer->creditCards[0]; $result = Braintree\Customer::credit($customer->id, ['amount' => '100.00']); $this->assertTrue($result->success); $this->assertEquals('100.00', $result->transaction->amount); $this->assertEquals(Braintree\Transaction::CREDIT, $result->transaction->type); $this->assertEquals($customer->id, $result->transaction->customerDetails->id); $this->assertEquals($creditCard->token, $result->transaction->creditCardDetails->token); }