@Test
	public void testNameStoreInitInvalid() {
		System.setProperty("ngrinder.etc.hosts", "bbb.com:,1.1.1.1,");
		NameStore.getInstance().reset();
		Set<InetAddress> ips = NameStore.getInstance().get("aaa.com");
		assertThat(ips, nullValue());

	}
NameStore test class

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