def test_parse_ok_small_mixed_placeholders():
job = ["A", "B", "T", "3", "A", "_", "_"]
letters, stanzas, n_slots, placeholders, errors, warnings = wol.parse(job)
assert letters == [ch.lower() for ch in job[:3]]
assert stanzas == []
assert n_slots == [int(job[3])]
assert placeholders == {int(job[3]): [ch.lower() for ch in job[3 + 1:]]}
assert errors == []
assert warnings == []
def test_parse_ok_minimal_wildcard_placeholders():
job = ["A", "T", "2", "_", "_"]
letters, stanzas, n_slots, placeholders, errors, warnings = wol.parse(job)
assert letters == [ch.lower() for ch in job[:2]]
assert stanzas == []
assert n_slots == [int(job[2])]
assert placeholders == {int(job[2]): [ch.lower() for ch in job[2 + 1:]]}
assert errors == []
assert warnings == []
def test_parse_ok_minimal_ignored_placeholder():
job = ["A", "_", "T", "2"]
letters, stanzas, n_slots, placeholders, warnings, errors = wol.parse(job)
assert letters == [ch.lower() for ch in job[:3:2]]
assert stanzas == []
assert n_slots == [int(job[-1])]
assert placeholders == {}
assert warnings == ['WARNING Ignoring placeholder as letter (_) ...']
assert errors == []
def test_parse_ok_minimal_stanzas():
job = ["AT", "AT", "2"]
letters, stanzas, n_slots, placeholders, errors, warnings = wol.parse(job)
assert letters == ['a', 't', 'a', 't']
assert stanzas == [['a', 't'], ['a', 't']]
assert n_slots == [int(job[-1])]
assert placeholders == {}
assert errors == []
assert warnings == []
def test_parse_ok_minimal():
job = ["A", "T", "2"]
letters, stanzas, n_slots, placeholders, errors, warnings = wol.parse(job)
assert letters == [ch.lower() for ch in job[:2]]
assert stanzas == []
assert n_slots == [int(job[-1])]
assert placeholders == {}
assert errors == []
assert warnings == []
def test_parse_nok_empty():
job = []
letters, stanzas, n_slots, placeholders, warnings, errors = wol.parse(job)
assert letters == []
assert stanzas == []
assert n_slots == []
assert placeholders == {}
assert warnings == []
assert errors == [
'Usage: script <letters> ... <slots> [<placeholders> <slots> ...]\n'
'Received ([]) argument vector'
]