code: @Override
      public void confirmationMatches(String expectedConfirmationPattern) {
          String confirmation = checkConfirmationMatches(expectedConfirmationPattern, 0, 0);
          assertTrue("Confirmation Text Mismatch: confirmation text of '" + confirmation + DOES_NOT_MATCH_PATTERN + expectedConfirmationPattern + "'", confirmation.matches(expectedConfirmationPattern));
      }
docs: Asserts that a confirmation present on the page has content matching the
  expected text. This information will be logged and recorded, with a
  screenshot for traceability and added debugging support.
  
  @param expectedConfirmationPattern the expected text of the confirmation