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pythonunit-testingpython-2.7python-unittest

Assert an integer is within range


I am writing some unittests in python that are testing if I receive an integer. However sometimes this integer can be off by 1 or 2 and I don't really care. Essentially I want to be able to assert that the received integer is within a certain range, something like:

self.assertBetween(998, 1000, my_integer)

Is there an accepted way of doing this? Or will I have to do something like this:

self.assertTrue(998 <= my_integer)
self.assertTrue(my_integer <= 1000)

EDIT The answers so far suggest:

self.assertTrue(998 <= my_integer <= 1000)

Is there any benefit of this over my example with 2 asserts?


Solution

  • You can use a "chained comparison":

    self.assertTrue(998 <= my_integer <= 1000)