Пример #1
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 def assertRuleForNegativeIntegers(self, x):
     self.assertEquals(dali(x+1), dali(x))
Пример #2
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 def testZero(self):
     self.assertEquals(S(set(), set()), dali(0))
Пример #3
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 def assertRuleForPositiveIntegers(self, x):
     self.assertEquals(dali(x-1), dali(x))