def METHOD_NAME(self, mock_datetime):
    """
    Test the `get_epoch_time` function.
    """
    import datetime
    from weaviate.connect.connection import _get_epoch_time
    zero_epoch = datetime.datetime.fromtimestamp(0)
    mock_datetime.datetime.utcnow.return_value = zero_epoch
    self.assertEqual(_get_epoch_time(), 0)
    epoch = datetime.datetime.fromtimestamp(110.56)
    mock_datetime.datetime.utcnow.return_value = epoch
    self.assertEqual(_get_epoch_time(), 111)
    epoch = datetime.datetime.fromtimestamp(110.46)
    mock_datetime.datetime.utcnow.return_value = epoch
    self.assertEqual(_get_epoch_time(), 110)