@Test
  public void testInvokeOnObjectTargetWithNullArgs() {
    assertThat(vm0.invoke(new BasicDistributedTest(), "booleanValue", null), is(true));
  }
This class tests the basic functionality of the distributed unit test framework.
geode-dunit/src/distributedTest/java/org/apache/geode/test/dunit/tests/BasicDistributedTest.java