@Test
  public void testZKCoordinatorControllerWithNoCohort() throws Exception {
    final String operationName = "no cohort controller test";
    final byte[] data = new byte[] { 1, 2, 3 };

    runMockCommitWithOrchestratedControllers(startCoordinatorFirst, operationName, data);
    runMockCommitWithOrchestratedControllers(startCohortFirst, operationName, data);
  }
Smaller test to just test the actuation on the cohort member
@throws Exception on failure
hbase-server/src/test/java/org/apache/hadoop/hbase/procedure/TestZKProcedureControllers.java