unit testing - Python unittest - opposite of assertRaises? -


i want write test establish exception not raised in given circumstance.

it's straightforward test if exception is raised ...

sinvalidpath=alwayssuppliesaninvalidpath() self.assertraises(pathisnotavalidone, myobject, sinvalidpath)

... how can opposite.

something i'm after ...

svalidpath=alwayssuppliesavalidpath() self.assertnotraises(pathisnotavalidone, myobject, svalidpath)  

try:     myfunc() except exceptiontype:     self.fail("myfunc() raised exceptiontype unexpectedly!")

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