Write a function that determines whether or not a given string is a palindrome
This commit is contained in:
parent
830ca7acd1
commit
ca7b05549c
|
@ -1,6 +1,15 @@
|
|||
const palindromes = function () {
|
||||
|
||||
const palindromes = function (input) {
|
||||
let validate =/[\W_]/g;
|
||||
let newInput = input.toLowerCase().replace(validate, "");
|
||||
let reversedInput = newInput.split("").reverse().join("");
|
||||
if (reversedInput == newInput) {
|
||||
return true;
|
||||
}else{
|
||||
return false;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
|
||||
// Do not edit below this line
|
||||
module.exports = palindromes;
|
||||
|
|
|
@ -1,22 +1,23 @@
|
|||
|
||||
const palindromes = require('./palindromes')
|
||||
|
||||
describe('palindromes', () => {
|
||||
test('works with single words', () => {
|
||||
expect(palindromes('racecar')).toBe(true);
|
||||
});
|
||||
test.skip('works with punctuation ', () => {
|
||||
test('works with punctuation ', () => {
|
||||
expect(palindromes('racecar!')).toBe(true);
|
||||
});
|
||||
test.skip('works with upper-case letters ', () => {
|
||||
test('works with upper-case letters ', () => {
|
||||
expect(palindromes('Racecar!')).toBe(true);
|
||||
});
|
||||
test.skip('works with multiple words', () => {
|
||||
test('works with multiple words', () => {
|
||||
expect(palindromes('A car, a man, a maraca.')).toBe(true);
|
||||
});
|
||||
test.skip('works with multiple words', () => {
|
||||
test('works with multiple words', () => {
|
||||
expect(palindromes('Animal loots foliated detail of stool lamina.')).toBe(true);
|
||||
});
|
||||
test.skip('doesn\'t just always return true', () => {
|
||||
test('doesn\'t just always return true', () => {
|
||||
expect(palindromes('ZZZZ car, a man, a maracaz.')).toBe(false);
|
||||
});
|
||||
});
|
||||
|
|
Loading…
Reference in New Issue