@pytest.fixture(scope='module')
def view_setup(looper, txnPoolNodeSet):
    for i in range(2):
        ensure_view_change_complete(looper, txnPoolNodeSet)
    for node in txnPoolNodeSet:
        assert (node.viewNo == 2)
@pytest.fixture(scope='module')
def view_setup(looper, txnPoolNodeSet):
    for i in range(2):
        ensure_view_change_complete(looper, txnPoolNodeSet)
    for node in txnPoolNodeSet:
        assert (node.viewNo == 2)