### Question:
AmazonRDSIdleDBInstancesRule extends BaseRule { @Override public String getHelpText() { return "This rule checks for amazon RDS idle DB instances"; }  @Override RuleResult execute(Map<String, String> ruleParam, Map<String, String> resourceAttributes); @Override String getHelpText();  }### Answer:
@Test public void getHelpTextTest(){ assertThat(amazonRDSIdleDBInstancesRule.getHelpText(), is(notNullValue())); }