test_df_import_extended

Extended tests for DataFrame import via tracks_from_df.

Classes

TestDataFrameImportBasic	Test basic DataFrame import.
TestStringIDHandling	Test handling of string IDs.
TestSegmentationHandling	Test DataFrame import with segmentation.
TestFeatureHandling	Test feature computation and loading.
TestEdgeCases	Test edge cases and boundary conditions.
TestValidationErrors	Test that invalid data raises appropriate errors.

Functions

simple_df_2d()	Simple 2D DataFrame.
df_3d()	3D DataFrame.

Module Contents

test_df_import_extended.simple_df_2d()

Simple 2D DataFrame.

test_df_import_extended.df_3d()

3D DataFrame.

class test_df_import_extended.TestDataFrameImportBasic

Test basic DataFrame import.

test_import_2d(simple_df_2d)

Test importing 2D DataFrame.

test_import_3d(df_3d)

Test importing 3D DataFrame.

test_with_scale(simple_df_2d)

Test importing with scale.

test_node_positions(simple_df_2d)

Test that node positions are correctly imported.

test_edges_created(simple_df_2d)

Test that edges are created from parent_id.

class test_df_import_extended.TestStringIDHandling

Test handling of string IDs.

test_string_ids_converted()

Test that string IDs are converted to integers.

test_string_id_relationships_preserved()

Test that parent-child relationships preserved after conversion.

class test_df_import_extended.TestSegmentationHandling

Test DataFrame import with segmentation.

test_with_2d_segmentation(simple_df_2d)

Test importing with 2D segmentation.

test_relabeling_when_needed()

Test that segmentation is relabeled when seg_id != id.

test_seg_id_matches_id(simple_df_2d)

Test when seg_id matches id (no relabeling needed).

class test_df_import_extended.TestFeatureHandling

Test feature computation and loading.

test_load_area_from_df()

Test loading pre-computed area from DataFrame.

test_recompute_area_from_seg()

Test recomputing area from segmentation.

class test_df_import_extended.TestEdgeCases

Test edge cases and boundary conditions.

test_single_node()

Test DataFrame with single node.

test_multiple_roots()

Test multiple independent lineages.

test_division_event()

Test cell division (one parent, two children).

test_long_track()

Test a long track without divisions.

test_orphaned_node_raises_error()

Test that node with invalid parent_id raises error.

class test_df_import_extended.TestValidationErrors

Test that invalid data raises appropriate errors.

test_non_unique_ids()

Test that non-unique IDs raise error.

test_missing_required_column()

Test that missing required columns raise error.