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from textwrap import dedent
from jedi import Script
def get_definition_and_evaluator(source):
d = Script(dedent(source)).goto_definitions()[0]
return d._name.parent, d._evaluator
def test_function_execution():
"""
We've been having an issue of a mutable list that was changed inside the
function execution. Test if an execution always returns the same result.
"""
s = """
def x():
return str()
x"""
func, evaluator = get_definition_and_evaluator(s)
# Now just use the internals of the result (easiest way to get a fully
# usable function).
# Should return the same result both times.
assert len(evaluator.execute(func)) == 1
assert len(evaluator.execute(func)) == 1
def test_class_mro():
s = """
class X(object):
pass
X"""
cls, evaluator = get_definition_and_evaluator(s)
mro = cls.py__mro__()
assert [str(c.name) for c in mro] == ['X', 'object']
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