### Question:
ResourceReader { public String getProperty(String key) { return readPropertiesFromResource().getProperty(key); }  String getProperty(String key); Properties readPropertiesFromResource(); Properties readConfigPropertiesFromResource(String env); Properties readDefaultConfigFromResource(); Properties getSystemProperties(); static final Logger logger; }### Answer:
@Test public void testReadSpecificConfig() { assertTrue(new ResourceReader().getProperty("lookupEndPoint")!=null); assertTrue(new ResourceReader().getProperty("NonExistentLookupEndpoint")==null); }