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Add test for cross profile with same column twice #2

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Merged
StudentSuite3 merged 1 commit into from
Aug 28, 2026
Merged

Add test for cross profile with same column twice #2

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11 changes: 11 additions & 0 deletions tests/test_cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -278,6 +278,17 @@ def test_profile_malformed_cross_returns_2_with_clean_error(tmp_path, capsys):
assert "--cross expects two column names: COLA,COLB" in captured.err


def test_profile_cross_same_column_twice_returns_2_with_clean_error(tmp_path, capsys):
path = tmp_path / "a.csv"
path.write_text("sex\nM\nF\n", encoding="utf-8")

exit_code = main(["profile", str(path), "--cross", "sex,sex"])

captured = capsys.readouterr()
assert exit_code == 2
assert "--cross needs two different columns, got 'sex' twice" in captured.err


def test_profile_reference_missing_required_columns_returns_2_with_clean_error(tmp_path, capsys):
path = tmp_path / "a.csv"
path.write_text("sex\nM\nF\n", encoding="utf-8")
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