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Added C-String support for 'is_palindrome'

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Updated doc, example and tests.
This commit is contained in:
Alexander Zaitsev
2016-08-16 05:14:56 +03:00
parent 0f5136de65
commit 3c25ce1090
4 changed files with 103 additions and 25 deletions
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11
test/is_palindrome_test.cpp
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@ -47,6 +47,7 @@ void test_is_palindrome()
const int oddPalindrome[] = {1,2,3,2,1};
const int evenPalindrome[] = {1,2,2,1};
int evenNonPalindrome[] = {1,4,8,8};
const char* stringNullPtr = nullptr;
// Test a default operator==
BOOST_CHECK ( ba::is_palindrome(empty));
@ -60,6 +61,16 @@ void test_is_palindrome()
BOOST_CHECK ( ba::is_palindrome(empty.begin(), empty.end(), functorComparator()));
BOOST_CHECK (!ba::is_palindrome(std::begin(oddNonPalindrome), std::end(oddNonPalindrome), funcComparator<int>));
BOOST_CHECK ( ba::is_palindrome(evenPalindrome, std::equal_to<int>()));
//Test C-strings like cases
BOOST_CHECK ( ba::is_palindrome(nullptr));
BOOST_CHECK ( ba::is_palindrome(0));
BOOST_CHECK ( ba::is_palindrome(stringNullPtr));
BOOST_CHECK ( ba::is_palindrome(""));
BOOST_CHECK ( ba::is_palindrome("a"));
BOOST_CHECK ( ba::is_palindrome("abacaba"), std::equal_to<char>());
BOOST_CHECK ( ba::is_palindrome("abba"));
BOOST_CHECK ( ba::is_palindrome("acab"));
}
BOOST_AUTO_TEST_CASE( test_main )