def test_generate_eleven(self):
"""Generate the palindrome number: eleven.
Correctly increment length of palindrome numbers"""
palindromes = DoubleBasePalindrome(max_number=11)
eleven = 0
for x in palindromes.palindrome_numbers_generator():
eleven = x
self.assertEqual(11, eleven)
def test_generate_zero(self):
"""Generate the palindrome number: zero.
This is a corner case for the algorithm"""
palindromes = DoubleBasePalindrome(max_number=0)
zero = next(palindromes.palindrome_numbers_generator())
self.assertEqual(0, zero)