import csv_metadata_quality.check as check def test_check_invalid_issn(capsys): '''Test checking invalid ISSN.''' value = '2321-2302' check.issn(value) captured = capsys.readouterr() assert captured.out == f'Invalid ISSN: {value}\n' def test_check_valid_issn(): '''Test checking valid ISSN.''' value = '0024-9319' result = check.issn(value) assert result == value def test_check_invalid_isbn(capsys): '''Test checking invalid ISBN.''' value = '99921-58-10-6' check.isbn(value) captured = capsys.readouterr() assert captured.out == f'Invalid ISBN: {value}\n' def test_check_valid_isbn(): '''Test checking valid ISBN.''' value = '99921-58-10-7' result = check.isbn(value) assert result == value def test_check_invalid_separators(capsys): '''Test checking invalid multi-value separators.''' value = 'Alan|Orth' check.separators(value) captured = capsys.readouterr() assert captured.out == f'Invalid multi-value separator: {value}\n' def test_check_valid_separators(): '''Test checking valid multi-value separators.''' value = 'Alan||Orth' result = check.separators(value) assert result == value def test_check_missing_date(capsys): '''Test checking missing date.''' value = None check.date(value) captured = capsys.readouterr() assert captured.out == f'Missing date.\n' def test_check_multiple_dates(capsys): '''Test checking multiple dates.''' value = '1990||1991' check.date(value) captured = capsys.readouterr() assert captured.out == f'Multiple dates not allowed: {value}\n' def test_check_invalid_date(capsys): '''Test checking invalid ISO8601 date.''' value = '1990-0' check.date(value) captured = capsys.readouterr() assert captured.out == f'Invalid date: {value}\n' def test_check_valid_date(): '''Test checking valid ISO8601 date.''' value = '1990' result = check.date(value) assert result == value