test 9 completed

This commit is contained in:
rajroushan6714 2023-08-25 11:02:55 +05:30
parent 8e3fa05fde
commit 799fe56a92
2 changed files with 23 additions and 8 deletions

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@ -1,5 +1,20 @@
const palindromes = function () { const palindromes = function (string) {
// replace(str1 , str2) replaces all str1 with str2.
let processedString = string.toLowerCase().replace(/[^a-z0-9]/g,"");
return processedString == processedString.split('').reverse().join('');
// Solution 2 :
// let str = string.toLowerCase();
// let myArray = str.split('');
// let temp = "";
// let n = myArray.length;
// for(let i = 0 ;i < n ;i++){
// if(myArray[i]>= 'a' && myArray[i] <= 'z' || myArray[i] <= '9' && myArray[i] >= '0'){
// temp += myArray[i];
// }
// }
// return temp == temp.split('').reverse().join('');
}; };
// Do not edit below this line // Do not edit below this line

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@ -4,25 +4,25 @@ describe('palindromes', () => {
test('works with single words', () => { test('works with single words', () => {
expect(palindromes('racecar')).toBe(true); expect(palindromes('racecar')).toBe(true);
}); });
test.skip('works with punctuation ', () => { test('works with punctuation ', () => {
expect(palindromes('racecar!')).toBe(true); expect(palindromes('racecar!')).toBe(true);
}); });
test.skip('works with upper-case letters ', () => { test('works with upper-case letters ', () => {
expect(palindromes('Racecar!')).toBe(true); 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); 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); 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); expect(palindromes('ZZZZ car, a man, a maracaz.')).toBe(false);
}); });
test.skip('works with numbers in a string', () => { test('works with numbers in a string', () => {
expect(palindromes('rac3e3car')).toBe(true); expect(palindromes('rac3e3car')).toBe(true);
}); });
test.skip('works with unevenly spaced numbers in a string', () => { test('works with unevenly spaced numbers in a string', () => {
expect(palindromes('r3ace3car')).toBe(false); expect(palindromes('r3ace3car')).toBe(false);
}); });
}); });