@Test
	public void testNameStoreInitEmpty() {
		System.setProperty("ngrinder.etc.hosts", "");
		NameStore.getInstance().reset();
		Set<InetAddress> ips = NameStore.getInstance().get("bbb.com");
		assertThat(ips, nullValue());
	}
NameStore test class

@author mavlarn
@since 3.0
ngrinder-runtime/src/test/java/org/ngrinder/dns/NameStoreTest.java