public String getMessage() {
    return String.format("[%s] %s", checkName, getMessageWithoutCheckName());
  }
@Test
  public void customLinkOverride() {
    Description description =
        new CustomLinkChecker()
            .buildDescription((DiagnosticPosition) new MockTree())
            .setMessage("custom message")
            .setLinkUrl("http://foo")
            .build();
    assertThat(description.getMessage()).contains("http://foo");
  }