@Test
  public void isDefaultServerEnabledForNullThrowsNullPointerException() {
    ServerLauncher launcher = new Builder().build();

    assertThatThrownBy(() -> launcher.isDefaultServerEnabled(null))
        .isInstanceOf(NullPointerException.class);
  }
Unit tests for {@link ServerLauncher}.

@since GemFire 7.0
geode-core/src/test/java/org/apache/geode/distributed/ServerLauncherTest.java