code: def test_init():
      criteria = ConcreteCriteria()
      assert criteria
  
file_path: tensortrade/tests/tensortrade/unit/oms/orders/criteria/test_criteria.py
imports: import unittest.mock
  from tensortrade.oms.exchanges import Exchange
  from tensortrade.oms.orders.criteria import Criteria
  from tensortrade.oms.instruments import USD, BTC
label_desc: Use image node_id 1 for calling a global function with example usage: test_init() without return types