code: def test_agent_position():
      new_agent = agent.Agent(1, 1, 0, 1)
  
      assert new_agent.position.shape == (1, 1)
  
imports: import sys
  import numpy
  from opytimizer.core import agent
label_desc: Use image node_id 5 for calling a global function with example usage: test_agent_position() without return types