@Test
  public void getStartupCompletionActionReturnsNullByDefault() {
    assertThat(new Builder().getStartupCompletionAction()).isNull();
  }
Unit tests for {@link ServerLauncher.Builder}. Extracted from {@link ServerLauncherTest}.
geode-core/src/test/java/org/apache/geode/distributed/ServerLauncherBuilderTest.java