ContactExtractor extends GenericMailet implements Mailet { @Override public String getMailetInfo() { return "ContactExtractor Mailet"; }  @Override void init(); @Override String getMailetInfo(); @Override void service(Mail mail);  }
@Test public void getMailetInfoShouldReturnInfo() { assertThat(mailet.getMailetInfo()).isEqualTo("ContactExtractor Mailet"); }