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import pytest
from paste.wsgilib import add_close
def app_iterable_func_bytes():
yield b'a'
yield b'b'
yield b'c'
def app_iterable_func_unicode():
yield b'a'.decode('ascii')
yield b'b'.decode('ascii')
yield b'c'.decode('ascii')
def close_func():
global close_func_called
close_func_called = True
@pytest.mark.parametrize("app_iterable_func,expected", [
(app_iterable_func_bytes, [b'a', b'b', b'c']),
(app_iterable_func_unicode, ['a', 'b', 'c']),
])
def test_add_close(app_iterable_func, expected):
global close_func_called
close_func_called = False
lst = []
app_iterable = app_iterable_func()
obj = add_close(app_iterable, close_func)
for x in obj:
lst.append(x)
obj.close()
assert lst == expected
assert close_func_called
assert obj._closed
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