id3c.tests.test_write_flyscan_data
==================================

.. py:module:: id3c.tests.test_write_flyscan_data

.. autoapi-nested-parse::

   Tests for ``id3c.utils.flyscan_3idc_analysis.write_flyscan_data``.

   Verifies the on-disk ``/entry/flyscan_data`` layout, the virtual
   dataset selection, the provenance attributes, and idempotency.
   Synthetic AD file + a hand-built paired DataFrame; no IOC, no catalog.



Functions
---------

.. autoapisummary::

   id3c.tests.test_write_flyscan_data.test_writes_expected_layout
   id3c.tests.test_write_flyscan_data.test_virtual_dataset_selects_correct_frames
   id3c.tests.test_write_flyscan_data.test_idempotent_rewrite
   id3c.tests.test_write_flyscan_data.test_n_frames_expected_omitted_when_none


Module Contents
---------------

.. py:function:: test_writes_expected_layout(tmp_path)

   All datasets and group attributes are present and correct.


.. py:function:: test_virtual_dataset_selects_correct_frames(tmp_path)

   The virtual 'data' maps frame_index into the source stack.


.. py:function:: test_idempotent_rewrite(tmp_path)

   Writing twice replaces the group without error.


.. py:function:: test_n_frames_expected_omitted_when_none(tmp_path)

   No n_frames_expected attribute when the argument is None.