ravi interview

gistfile1.txt

  # Returns an array of arrays. The first element in each sub-array is the name of the payer, and the second element is
  # the count. The payer must have been active during range.
  def patient_payers(type, id, range, filters)
    active_patients = patients(type, id, range, filters)
    return_map = {}
    for patient in active_patients:
      for payer in patient.patient_payers:
        for payer_history in payer.active_history:
          if is_in_date_range(payer_history, range):
            return_map.increment(payer.id)
            break
    return return_map
  end

  def is_in_date_range(ar, range):
    if range.end_time >= ar.start_time and range.start_time <= ar.end:
      return True
    return False