### Question:
CheckNestedRolesRule extends BaseRule { @Override public String getHelpText() { return "This rule Checks for unowned Ad groups"; }  @Override RuleResult execute(Map<String, String> ruleParam,
            Map<String, String> resourceAttributes); @Override String getHelpText();  }### Answer:
@Test public void getHelpTextTest(){ assertThat(checkNestedRolesRule.getHelpText(), is(notNullValue())); }