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import pytest
from cutadapt.cli import (
main,
parse_cutoffs,
parse_lengths,
CommandLineError,
setup_logging,
)
def test_help():
with pytest.raises(SystemExit) as e:
main(["--help"])
assert e.value.args[0] == 0
def test_parse_cutoffs():
assert parse_cutoffs("5") == (0, 5)
assert parse_cutoffs("6,7") == (6, 7)
with pytest.raises(CommandLineError):
parse_cutoffs("a,7")
with pytest.raises(CommandLineError):
parse_cutoffs("a")
with pytest.raises(CommandLineError):
parse_cutoffs("a,7")
with pytest.raises(CommandLineError):
parse_cutoffs("1,2,3")
def test_parse_lengths():
assert parse_lengths("25") == (25,)
assert parse_lengths("17:25") == (17, 25)
assert parse_lengths("25:") == (25, None)
assert parse_lengths(":25") == (None, 25)
with pytest.raises(CommandLineError):
parse_lengths("1:2:3")
with pytest.raises(CommandLineError):
parse_lengths("a:2")
with pytest.raises(CommandLineError):
parse_lengths("a")
with pytest.raises(CommandLineError):
parse_lengths("2:a")
with pytest.raises(CommandLineError):
parse_lengths(":")
def test_setup_logging():
import logging
logger = logging.getLogger(__name__)
setup_logging(logger, log_to_stderr=False, quiet=False, minimal=False, debug=False)
logger.info("Log message")
setup_logging(logger, log_to_stderr=False, debug=1)
setup_logging(logger, log_to_stderr=False, quiet=True)
setup_logging(logger, log_to_stderr=False, minimal=True)
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