public void StopAllLocalCassandraProcesses() { Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds(), Is.Empty, "no cassandra process should be running before test"); StartLocalCassandra(cassandraTemplateVersion: "2.2.x", instanceId: 1); Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds().Count, Is.EqualTo(1)); StartLocalCassandra(cassandraTemplateVersion: "3.11.x", instanceId: 2); Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds().Count, Is.EqualTo(2)); LocalCassandraProcessManager.StopAllLocalCassandraProcesses(); Assert.That(LocalCassandraProcessManager.GetAllLocalCassandraProcessIds(), Is.Empty, "no cassandra process should be running after test"); }