예제 #1
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 def test_zero_steps_for_one(self):
     self.assertEqual(collatz_steps(1), 0)
예제 #2
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 def test_zero_is_invalid_input(self):
     self.assertEqual(collatz_steps(0), None)
예제 #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)
예제 #4
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 def test_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(12), 9)
예제 #5
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 def test_large_number_of_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(1000000), 152)
예제 #6
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 def test_negative_number_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(-15)
예제 #7
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 def test_divide_if_even(self):
     self.assertEqual(collatz_steps(16), 4)
예제 #8
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 def test_zero_steps_for_one(self):
     self.assertEqual(collatz_steps(1), 0)
예제 #9
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 def test_zero_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(0)
예제 #10
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 def test_zero_is_invalid_input(self):
     self.assertEqual(collatz_steps(0), None)
예제 #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)
예제 #12
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 def test_large_number_of_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(1000000), 152)
예제 #13
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 def test_even_and_odd_steps(self):
     self.assertEqual(collatz_steps(12), 9)
예제 #14
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 def test_divide_if_even(self):
     self.assertEqual(collatz_steps(16), 4)
예제 #15
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 def test_negative_number_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(-15)
예제 #16
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 def test_zero_is_invalid_input(self):
     with self.assertRaisesWithMessage(ValueError):
         collatz_steps(0)