@Test
  public void testValidateMessageElement() {
    Document document = DocumentHelper.createDocument();

    Element element = document.addElement("echo");

    element.addAttribute("message", "This test passed");

    PoshiRunnerValidation.validateMessageElement(element, "ValidateMessageElement.macro");

    Assert.assertEquals("validateMessageElement is failing", "", getExceptionMessage());

    document = DocumentHelper.createDocument();

    element = document.addElement("echo");

    PoshiRunnerValidation.validateMessageElement(element, "ValidateMessageElement.macro");

    Assert.assertEquals(
        "validateMessageElement is failing", "Missing message attribute", getExceptionMessage());
  }