public function test_simple_balanceInquiry() { $hash_in = array('id' => 'id', 'orderId' => '1', 'orderSource' => 'ECOMMERCE', 'card' => array('type' => 'VI', 'number' => '4100000000000000', 'expDate' => '1213', 'cardValidationNum' => '1213')); $hash_out = Transactions::createBalanceInquiryHash($hash_in); $this->assertEquals($hash_in, array_intersect($hash_in, $hash_out)); }