old_contents: from bmi_tester.bmipytest import load_component
  
  
  entry_point = 'pymt_hydrotrend.bmi:Hydrotrend'
  module_name, cls_name = entry_point.split(":")
  
  
  def test_component_is_string():
      component = load_component(entry_point)
      assert isinstance(component, str)
  
  
  def test_component_is_classname():
      component = load_component(entry_point)
      assert component == cls_name
  
new_contents: from bmi_tester.bmipytest import load_component
  
  
  entry_point = 'os:getcwd'
  module_name, cls_name = entry_point.split(":")
  
  
  def test_component_is_string():
      component = load_component(entry_point)
      assert isinstance(component, str)
  
  
  def test_component_is_classname():
      component = load_component(entry_point)
      assert component == cls_name
  
subject: Use a package in base Python distro for test