.. _sec-requirements:

Requirements
============

List of requirements
--------------------

.. item-list::
    :filter: req

Version to implement requirement
--------------------------------

.. item-matrix::
    :source: req
    :target: exemplum
    :sourcetitle: requirements
    :targettitle: implemented in version
    :type: implemented_by

Testcases for requirements
--------------------------

.. item-matrix::
    :source: req
    :target: tc
    :sourcetitle: requirement
    :targettitle: tested in...
    :type: tested_by
    :stats:


Requirement details
-------------------

.. requirement:: req_1 data storage

   The :py:class:`~exemplum.exemplum.Exemplum` class shall provide storage for data.

.. requirement:: req_2 init values

   The data storage from :item:`req_1` shall be initialized with an empty list.

.. requirement:: req_3 method for filling data

   The :py:class:`~exemplum.exemplum.Exemplum` class shall provide a method
   :py:meth:`~exemplumexemplum.Exemplum.add_data` to fill the data storage.

.. requirement:: req_4 element count

   The :py:class:`~exemplum.exemplum.Exemplum` class shall provide a method :
   py:meth:`~exemplum.exemplum.Exemplum.__len__` that returns the element count in the data storage.