public function testGenerate_canBeGroupedByACustomField()
{
$transaction = Braintree\Transaction::saleNoValidate(['amount' => '100.00', 'creditCard' => ['number' => '5105105105105100', 'expirationDate' => '05/12'], 'customFields' => ['store_me' => 'custom value'], 'options' => ['submitForSettlement' => true]]);
Braintree\Test\Transaction::settle($transaction->id);
$today = new Datetime();
$result = Braintree\SettlementBatchSummary::generate(Test\Helper::nowInEastern(), 'store_me');
$this->assertTrue($result->success);
$this->assertTrue(count($result->settlementBatchSummary->records) > 0);
$this->assertArrayHasKey('store_me', $result->settlementBatchSummary->records[0]);
}