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from pypy.interpreter.astcompiler.misc import mangle
def test_mangle():
assert mangle("foo", "Bar") == "foo"
assert mangle("__foo__", "Bar") == "__foo__"
assert mangle("foo.baz", "Bar") == "foo.baz"
assert mangle("__", "Bar") == "__"
assert mangle("___", "Bar") == "___"
assert mangle("____", "Bar") == "____"
assert mangle("__foo", "Bar") == "_Bar__foo"
assert mangle("__foo", "_Bar") == "_Bar__foo"
assert mangle("__foo", "__Bar") == "_Bar__foo"
assert mangle("__foo", "___") == "__foo"
assert mangle("___foo", "__Bar") == "_Bar___foo"
def app_test_warning_to_error_translation():
import warnings
with warnings.catch_warnings():
warnings.filterwarnings("error", module="<test string>")
statement = """\
def wrong1():
a = 1
b = 2
global a
global b
"""
try:
compile(statement, '<test string>', 'exec')
except SyntaxError as err:
assert err.lineno is not None
assert err.filename is not None
assert err.offset is not None
assert err.msg is not None
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