palindrome-plus/test/longest-palindrome.test.js

Check if a given number or string or sentence is Palindrome. Get all possible Palindromes from the given input. Get the longest Palindrome made out of its substring. Get all Lucky Palindromes from the substrings. Get the longest lucky Palindrome.

const assert = require('assert');
const longestPalindrome = require('../index').longestPalindrome;
const testData = require('./test-data');

describe('longestPalindrome ::', function () {

    describe('-EMPTY-', function () {
        it('should return empty string', function () {
            assert.equal(longestPalindrome(testData[0]), '');
        });
    });

    describe(testData[1], function () {
        it('should return MALAYALAM', function () {
            assert.equal(longestPalindrome(testData[1]), 'MALAYALAM');
        });
    });

    describe(testData[2], function () {
        it('should return empty string', function () {
            assert.equal(longestPalindrome(testData[2]), '');
        });
    });

    describe(testData[3], function () {
        it('should return 1ABBBA1', function () {
            assert.equal(longestPalindrome(testData[3]), '1ABBBA1');
        });
    });

    describe(testData[4], function () {
        it('should return ANUTFORAJAROFTUNA', function () {
            assert.equal(longestPalindrome(testData[4]), 'ANUTFORAJAROFTUNA');
        });
    });

    describe(testData[5], function () {
        it('should return EDISAWHARPOMARXRAMOPRAHWASIDE', function () {
            assert.equal(longestPalindrome(testData[5]), 'EDISAWHARPOMARXRAMOPRAHWASIDE');
        });
    });
});