test_df_import_extended
=======================

.. py:module:: test_df_import_extended

.. autoapi-nested-parse::

   Extended tests for DataFrame import via tracks_from_df.



Classes
-------

.. autoapisummary::

   test_df_import_extended.TestDataFrameImportBasic
   test_df_import_extended.TestStringIDHandling
   test_df_import_extended.TestSegmentationHandling
   test_df_import_extended.TestFeatureHandling
   test_df_import_extended.TestEdgeCases
   test_df_import_extended.TestValidationErrors


Functions
---------

.. autoapisummary::

   test_df_import_extended.simple_df_2d
   test_df_import_extended.df_3d


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

.. py:function:: simple_df_2d()

   Simple 2D DataFrame.


.. py:function:: df_3d()

   3D DataFrame.


.. py:class:: TestDataFrameImportBasic

   Test basic DataFrame import.


   .. py:method:: test_import_2d(simple_df_2d)

      Test importing 2D DataFrame.



   .. py:method:: test_import_3d(df_3d)

      Test importing 3D DataFrame.



   .. py:method:: test_with_scale(simple_df_2d)

      Test importing with scale.



   .. py:method:: test_node_positions(simple_df_2d)

      Test that node positions are correctly imported.



   .. py:method:: test_edges_created(simple_df_2d)

      Test that edges are created from parent_id.



.. py:class:: TestStringIDHandling

   Test handling of string IDs.


   .. py:method:: test_string_ids_converted()

      Test that string IDs are converted to integers.



   .. py:method:: test_string_id_relationships_preserved()

      Test that parent-child relationships preserved after conversion.



.. py:class:: TestSegmentationHandling

   Test DataFrame import with segmentation.


   .. py:method:: test_with_2d_segmentation(simple_df_2d)

      Test importing with 2D segmentation.



   .. py:method:: test_relabeling_when_needed()

      Test that segmentation is relabeled when seg_id != id.



   .. py:method:: test_seg_id_matches_id(simple_df_2d)

      Test when seg_id matches id (no relabeling needed).



.. py:class:: TestFeatureHandling

   Test feature computation and loading.


   .. py:method:: test_load_area_from_df()

      Test loading pre-computed area from DataFrame.



   .. py:method:: test_recompute_area_from_seg()

      Test recomputing area from segmentation.



.. py:class:: TestEdgeCases

   Test edge cases and boundary conditions.


   .. py:method:: test_single_node()

      Test DataFrame with single node.



   .. py:method:: test_multiple_roots()

      Test multiple independent lineages.



   .. py:method:: test_division_event()

      Test cell division (one parent, two children).



   .. py:method:: test_long_track()

      Test a long track without divisions.



   .. py:method:: test_orphaned_node_raises_error()

      Test that node with invalid parent_id raises error.



.. py:class:: TestValidationErrors

   Test that invalid data raises appropriate errors.


   .. py:method:: test_non_unique_ids()

      Test that non-unique IDs raise error.



   .. py:method:: test_missing_required_column()

      Test that missing required columns raise error.