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call_with_supported_arguments() util, refs #581

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Simon Willison 2020-05-27 12:25:52 -07:00
commit 41a0cd7b6a
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11
tests/test_utils.py
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@ -446,3 +446,14 @@ async def test_request_post_vars():
request = Request(scope, receive)
assert {"foo": "bar", "baz": "1"} == await request.post_vars()
def test_call_with_supported_arguments():
def foo(a, b):
return "{}+{}".format(a, b)
assert "1+2" == utils.call_with_supported_arguments(foo, a=1, b=2)
assert "1+2" == utils.call_with_supported_arguments(foo, a=1, b=2, c=3)
with pytest.raises(TypeError):
utils.call_with_supported_arguments(foo, a=1)