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'''
To make the life of any analysis easier, we are generating Param objects
instead of simple parser objects.
'''
from textwrap import dedent
from jedi.parser import Parser, load_grammar
def assert_params(param_string, **wanted_dct):
source = dedent('''
def x(%s):
pass
''') % param_string
parser = Parser(load_grammar(), dedent(source))
funcdef = parser.get_parsed_node().subscopes[0]
dct = dict((p.name.value, p.default and p.default.get_code())
for p in funcdef.params)
assert dct == wanted_dct
assert parser.get_parsed_node().get_code() == source
def test_split_params_with_separation_star():
assert_params(u'x, y=1, *, z=3', x=None, y='1', z='3')
assert_params(u'*, x', x=None)
assert_params(u'*')
def test_split_params_with_stars():
assert_params(u'x, *args', x=None, args=None)
assert_params(u'**kwargs', kwargs=None)
assert_params(u'*args, **kwargs', args=None, kwargs=None)
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