Add simple pytest suite

tests/test_create_input.py

@@ -0,0 +1,63 @@
+import pytest
+import os
+import sys
+sys.path.insert(0, os.path.abspath("src"))
+import pandas as pd
+from configparser import ConfigParser
+import create_input
+
+
+def _basic_cfg():
+    cfg = ConfigParser()
+    cfg['general'] = {
+        'number_of_clips_per_session': '2',
+        'number_of_trapping_per_session': '1',
+        'number_of_gold_clips_per_session': '0',
+        'clip_packing_strategy': 'random'
+    }
+    return cfg
+
+
+def _row_input():
+    data = {
+        'rating_clips': ['a.wav', 'b.wav'],
+        'math': ['math1.wav', 'math2.wav'],
+        'pair_a': ['pa1', 'pa2'],
+        'pair_b': ['pb1', 'pb2'],
+        'trapping_clips': ['trap1.wav', 'trap2.wav'],
+        'trapping_ans': [1, 2]
+    }
+    return pd.DataFrame(data)
+
+
+def test_validate_inputs_success():
+    cfg = _basic_cfg()
+    df = _row_input()
+    # should not raise
+    create_input.validate_inputs(cfg['general'], df, 'acr')
+
+
+def test_validate_inputs_missing_column():
+    cfg = _basic_cfg()
+    df = _row_input().drop(columns=['pair_b'])
+    with pytest.raises(AssertionError):
+        create_input.validate_inputs(cfg['general'], df, 'acr')
+
+
+def test_create_input_for_mturk(tmp_path):
+    cfg = _basic_cfg()
+    df = _row_input()
+    output_file = tmp_path / 'out.csv'
+    n_sessions = create_input.create_input_for_mturk(cfg['general'], df, 'acr', str(output_file))
+    assert n_sessions == 1
+    assert output_file.exists()
+    out_df = pd.read_csv(output_file)
+    # should contain Q0 and Q1 columns for two clips
+    assert 'Q0' in out_df.columns and 'Q1' in out_df.columns
+
+
+def test_conv_filename_to_condition():
+    pattern = r".*_c(?P<condition_num>\d{1,2})_.*\.wav"
+    result = create_input.conv_filename_to_condition('D501_c03_M2_S02.wav', pattern)
+    assert result['condition_num'] == '03'
+