/**
  * @param string $merchantMd5
  * @param string $merchantApiLogin
  * @param float|null $amount
  * @param float|string $amountTestFunc
  * @param string $transactionId
  * @dataProvider generateHashDataProvider
  */
 public function testGenerateHash($merchantMd5, $merchantApiLogin, $amount, $amountTestFunc, $transactionId)
 {
     $this->assertEquals($this->generateHash($merchantMd5, $merchantApiLogin, $amountTestFunc, $transactionId), $this->responseModel->generateHash($merchantMd5, $merchantApiLogin, $amount, $transactionId));
 }