Пример #1
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 def test_zero_steps_for_one(self):
     self.assertEqual(collatz_steps(1), 0)
Пример #2
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 def test_zero_is_invalid_input(self):
     self.assertEqual(collatz_steps(0), None)
Пример #3
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    def test_negative_number_is_invalid_input(self):
        self.assertEqual(collatz_steps(-1), None)

        self.assertEqual(collatz_steps(-15), None)
Пример #4
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 def test_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(12), 9)
Пример #5
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 def test_large_number_of_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(1000000), 152)
Пример #6
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 def test_negative_number_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(-15)
Пример #7
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 def test_divide_if_even(self):
     self.assertEqual(collatz_steps(16), 4)
Пример #8
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 def test_zero_steps_for_one(self):
     self.assertEqual(collatz_steps(1), 0)
Пример #9
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 def test_zero_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(0)
Пример #10
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 def test_zero_is_invalid_input(self):
     self.assertEqual(collatz_steps(0), None)
Пример #11
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    def test_negative_number_is_invalid_input(self):
        self.assertEqual(collatz_steps(-1), None)

        self.assertEqual(collatz_steps(-15), None)
Пример #12
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 def test_large_number_of_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(1000000), 152)
Пример #13
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 def test_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(12), 9)
Пример #14
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 def test_divide_if_even(self):
     self.assertEqual(collatz_steps(16), 4)
Пример #15
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 def test_negative_number_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(-15)
Пример #16
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 def test_zero_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(0)