private void assertThatNoteIsForGiftCertificate(final String refundEventNote) {
   assertThat(
       "Payment type should be included in note.",
       refundEventNote,
       containsString(PaymentType.GIFT_CERTIFICATE.name()));
   assertThat(
       "Masked Gift Certificate code should be included in note.",
       refundEventNote,
       containsString(mockCreditCardEncrypter.mask(TEST_GIFT_CERTIFICATE_CODE)));
 }
 private void assertThatNoteIsForCreditCard(final String captureEventNote) {
   assertThat(
       "Payment type should be included in note.",
       captureEventNote,
       containsString(PaymentType.CREDITCARD.name()));
   assertThat(
       "Credit card type should be included in note.",
       captureEventNote,
       containsString(TEST_CREDIT_CARD_TYPE));
   assertThat(
       "Masked credit card value should be included in note.",
       captureEventNote,
       containsString(mockCreditCardEncrypter.mask(TEST_CREDIT_CARD_NUMBER)));
 }