protected void assertThatPidIsAlive(final int pid) {
    assertThat(pid).isGreaterThan(0);
    assertThat(isProcessAlive(pid)).isTrue();
  }
Please leave unused parameter throwableClass for improved readability.
geode-core/src/integrationTest/java/org/apache/geode/distributed/LocatorLauncherRemoteIntegrationTestCase.java