@Before
  public void before() throws UnknownHostException {
    localHost = InetAddress.getLocalHost();
    localHostName = localHost.getCanonicalHostName();
  }
Unit tests for {@link ServerLauncher.Builder}. Extracted from {@link ServerLauncherTest}.
geode-core/src/test/java/org/apache/geode/distributed/ServerLauncherBuilderTest.java