Spark direct acceptance 2026-09-27T16:39:55.960479+00:00
$ python3 -m unittest -v test_pantry.py
test_alphabetical_ordering (test_pantry.PantryCliTests.test_alphabetical_ordering) ... ok
test_bad_header_is_error (test_pantry.PantryCliTests.test_bad_header_is_error) ... ok
test_blank_item_is_error (test_pantry.PantryCliTests.test_blank_item_is_error) ... ok
test_custom_threshold (test_pantry.PantryCliTests.test_custom_threshold) ... ok
test_default_output_unchanged_without_flag (test_pantry.PantryCliTests.test_default_output_unchanged_without_flag) ... ok
test_default_threshold_is_three (test_pantry.PantryCliTests.test_default_threshold_is_three) ... ok
test_empty_result_exits_zero_and_empty_stdout (test_pantry.PantryCliTests.test_empty_result_exits_zero_and_empty_stdout) ... ok
test_input_csv_unchanged (test_pantry.PantryCliTests.test_input_csv_unchanged) ... ok
test_input_csv_unchanged_after_shopping (test_pantry.PantryCliTests.test_input_csv_unchanged_after_shopping) ... ok
test_invalid_threshold_is_error (test_pantry.PantryCliTests.test_invalid_threshold_is_error) ... ok
test_malformed_quantity_nonzero_and_no_stdout (test_pantry.PantryCliTests.test_malformed_quantity_nonzero_and_no_stdout) ... ok
test_malformed_row_three_fields (test_pantry.PantryCliTests.test_malformed_row_three_fields) ... ok
test_missing_file_is_error (test_pantry.PantryCliTests.test_missing_file_is_error) ... ok
test_negative_quantity_rejected_default_mode (test_pantry.PantryCliTests.test_negative_quantity_rejected_default_mode) ... ok
test_negative_quantity_rejected_shopping_mode (test_pantry.PantryCliTests.test_negative_quantity_rejected_shopping_mode) ... ok
test_shopping_alphabetical (test_pantry.PantryCliTests.test_shopping_alphabetical) ... ok
test_shopping_custom_threshold (test_pantry.PantryCliTests.test_shopping_custom_threshold) ... ok
test_shopping_prints_buy_amounts (test_pantry.PantryCliTests.test_shopping_prints_buy_amounts) ... ok
test_strict_below_boundary (test_pantry.PantryCliTests.test_strict_below_boundary) ... ok

----------------------------------------------------------------------
Ran 19 tests in 1.881s

OK

$ python3 pantry.py pantry.csv --shopping
beans: buy 3
rice: buy 1

CSV matches HEAD; report quantities and date convention verified; no standing item files.