text: import datetime
  
  from frame.models.sample import Sample
  
  
  def test_frame_id():
      sample = Sample(datetime.datetime(2018, 1, 1, 0, 0, 0), 0.0, 0.0, 0, 0)
      assert sample.frame_id() == 0
      sample = Sample(datetime.datetime(2018, 1, 1, 0, 0, 30), 0.0, 0.0, 0, 0)
      assert sample.frame_id() == 1
      sample = Sample(datetime.datetime(2018, 1, 1, 0, 1, 29), 0.0, 0.0, 0, 0)
      assert sample.frame_id() == 2
      sample = Sample(datetime.datetime(2018, 1, 1, 1, 0, 0), 0.0, 0.0, 0, 0)
      assert sample.frame_id() == 120
      sample = Sample(datetime.datetime(2018, 1, 1, 1, 0, 30), 0.0, 0.0, 0, 0)
      assert sample.frame_id() == 121
      sample = Sample(datetime.datetime(2018, 1, 1, 23, 59, 59), 0.0, 0.0, 0, 0)
      assert sample.frame_id() == 2879
  