Python largest_palindrome示例

示例#1

 def test_largest_palindrome_from_triple_digit_factors(self):
     value, factors = largest_palindrome(min_factor=100, max_factor=999)
     self.assertEqual(value, 906609)
     self.assertFactorsEqual(factors, {(913, 993)})

示例#2

 def test_largest_palindrome_from_four_digit_factors(self):
     value, factors = largest_palindrome(min_factor=1000, max_factor=9999)
     self.assertEqual(value, 99000099)
     self.assertFactorsEqual(factors, {(9901, 9999)})

示例#3

 def test_largest_palindrome_from_single_digit_factors(self):
     value, factors = largest_palindrome(min_factor=1, max_factor=9)
     self.assertEqual(value, 9)
     self.assertFactorsEqual(factors, {(1, 9), (3, 3)})

示例#4

 def test_largest_palindrome_from_double_digit_factors(self):
     value, factors = largest_palindrome(min_factor=10, max_factor=99)
     self.assertEqual(value, 9009)
     self.assertFactorsEqual(factors, {(91, 99)})

示例#5

 def test_largest_palindrome_from_triple_digit_factors(self):
     value, factors = largest_palindrome(max_factor=999, min_factor=100)
     self.assertEqual(value, 906609)
     self.assertEqual(set(factors), {913, 993})

示例#6

 def test_empty_for_largest_palindrome_if_none_in_range(self):
     value, factors = largest_palindrome(min_factor=15, max_factor=15)
     self.assertIsNone(value)
     self.assertEqual(factors, [])

示例#7

 def test_largest_palindrome_from_single_digit_factors(self):
     value, factors = largest_palindrome(max_factor=9)
     self.assertEqual(value, 9)
     self.assertIn(set(factors), [{1, 9}, {3, 3}])

示例#8

 def test_largest_palindrome_from_single_digit_factors(self):
     value, factors = largest_palindrome(min_factor=1, max_factor=9)
     self.assertEqual(value, 9)
     self.assertFactorsEqual(factors, {(1, 9), (3, 3)})

示例#9

 def test_empty_for_largest_palindrome_if_none_in_range(self):
     value, factors = largest_palindrome(min_factor=15, max_factor=15)
     self.assertIsNone(value)
     self.assertFactorsEqual(factors, [])

示例#10

 def test_error_for_largest_if_min_is_more_than_max(self):
     with self.assertRaisesWithMessage(ValueError):
         value, factors = largest_palindrome(min_factor=2, max_factor=1)

示例#11

 def test_largest_palindrome_from_four_digit_factors(self):
     value, factors = largest_palindrome(min_factor=1000, max_factor=9999)
     self.assertEqual(value, 99000099)
     self.assertFactorsEqual(factors, {(9901, 9999)})

示例#12

 def test_largest_palindrome_from_triple_digit_factors(self):
     value, factors = largest_palindrome(min_factor=100, max_factor=999)
     self.assertEqual(value, 906609)
     self.assertFactorsEqual(factors, {(913, 993)})

示例#13

 def test_largest_palindrome_from_double_digit_factors(self):
     value, factors = largest_palindrome(min_factor=10, max_factor=99)
     self.assertEqual(value, 9009)
     self.assertFactorsEqual(factors, {(91, 99)})

示例#14

 def test_empty_for_largest_palindrome_if_none_in_range(self):
     with self.assertRaisesWithMessage(ValueError):
         value, factors = largest_palindrome(min_factor=15, max_factor=15)

示例#15

 def test_largest_palindrome_from_double_digit_factors(self):
     value, factors = largest_palindrome(max_factor=99, min_factor=10)
     self.assertEqual(value, 9009)
     self.assertEqual(set(factors), {91, 99})

示例#16

 def test_error_for_largest_if_min_is_more_than_max(self):
     with self.assertRaisesWithMessage(ValueError):
         value, factors = largest_palindrome(min_factor=2, max_factor=1)

示例#17

文件： palindrome_products_test.py 项目： fortrieb/python

 def test_empty_for_largest_palindrome_if_none_in_range(self):
     with self.assertRaisesWithMessage(ValueError):
         value, factors = largest_palindrome(min_factor=15, max_factor=15)