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"""
Tests of various stdlib related things that could not be tested
with "Black Box Tests".
"""
from textwrap import dedent
import pytest
from jedi import Script
from jedi._compatibility import is_py26
# The namedtuple is different for different Python2.7 versions. Some versions
# are missing the attribute `_class_template`.
pytestmark = pytest.mark.skipif('sys.version_info[0] < 3')
@pytest.mark.parametrize(['letter', 'expected'], [
('n', ['name']),
('s', ['smart']),
])
def test_namedtuple_str(letter, expected):
source = dedent("""\
import collections
Person = collections.namedtuple('Person', 'name smart')
dave = Person('Dave', False)
dave.%s""") % letter
result = Script(source).completions()
completions = set(r.name for r in result)
if is_py26:
assert completions == set()
else:
assert completions == set(expected)
def test_namedtuple_list():
source = dedent("""\
import collections
Cat = collections.namedtuple('Person', ['legs', u'length', 'large'])
garfield = Cat(4, '85cm', True)
garfield.l""")
result = Script(source).completions()
completions = set(r.name for r in result)
if is_py26:
assert completions == set()
else:
assert completions == set(['legs', 'length', 'large'])
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