@Before
  public void setUp() throws Exception {
    propertiesFile = temporaryFolder.newFile(GEMFIRE_PREFIX + "properties");

    expectedProperties = new Properties();
    expectedProperties.setProperty(NAME, "memberOne");
    expectedProperties.setProperty(GROUPS, "groupOne, groupTwo");
    expectedProperties.store(new FileWriter(propertiesFile, false), testName.getMethodName());

    assertThat(propertiesFile).exists().isFile();
  }
Integration tests for {@link AbstractLauncher} that require file system I/O.
geode-core/src/integrationTest/java/org/apache/geode/distributed/AbstractLauncherIntegrationTest.java