palindrome-plus/test/all-palindromes.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 allPalindromes = require('../index').allPalindromes;
const testData = require('./test-data');

//['', 'Malayalam', 'Lorem Ipsum', '1abbba1', 'A nut for a jar of tuna', 'Ed, I saw Harpo Marx ram Oprah W. aside.'];

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

    describe('-EMPTY-', function () {
        it('should return empty Array', function () {
            assert.deepEqual(allPalindromes(testData[0]), []);
        });
    });

    describe(testData[1], function () {
        it('should return an array of 6 palindromes', function () {
            assert.deepEqual(allPalindromes(testData[1]), ['MALAYALAM', 'ALAYALA', 'ALA', 'LAYAL', 'AYA', 'ALA']);
        });
    });

    describe(testData[2], function () {
        it('should return empty Array', function () {
            assert.deepEqual(allPalindromes(testData[2]), []);
        });
    });

    describe(testData[3], function () {
        it('should return an array of 3 palindromes', function () {
            assert.deepEqual(allPalindromes(testData[3]), ['1ABBBA1', 'ABBBA', 'BBB']);
        });
    });

    describe(testData[4], function () {
        it('should return an array of 8 palindromes', function () {
            assert.deepEqual(allPalindromes(testData[4]), ['ANUTFORAJAROFTUNA', 'NUTFORAJAROFTUN', 'UTFORAJAROFTU', 'TFORAJAROFT', 'FORAJAROF', 'ORAJARO', 'RAJAR', 'AJA']);
        });
    });

    describe(testData[5], function () {
        it('should return an array of 14 palindromes', function () {
            assert.deepEqual(allPalindromes(testData[5]), ['EDISAWHARPOMARXRAMOPRAHWASIDE', 'DISAWHARPOMARXRAMOPRAHWASID', 'ISAWHARPOMARXRAMOPRAHWASI', 'SAWHARPOMARXRAMOPRAHWAS', 'AWHARPOMARXRAMOPRAHWA', 'WHARPOMARXRAMOPRAHW', 'HARPOMARXRAMOPRAH', 'ARPOMARXRAMOPRA', 'RPOMARXRAMOPR', 'POMARXRAMOP', 'OMARXRAMO', 'MARXRAM', 'ARXRA', 'RXR']);
        });
    });
});