Write a function that simply repeats the string a given number of times

This commit is contained in:
Akutsang 2023-02-03 14:47:35 +01:00
parent f0c250de64
commit 01f7b854bd
2 changed files with 12 additions and 8 deletions

View File

@ -1,5 +1,8 @@
const repeatString = function() {
const repeatString = (string, num) => {
if (num < 0) {
return "ERROR";
}
return string.repeat(num);
};
// Do not edit below this line

View File

@ -4,19 +4,20 @@ describe('repeatString', () => {
test('repeats the string', () => {
expect(repeatString('hey', 3)).toEqual('heyheyhey');
});
test.skip('repeats the string many times', () => {
test('repeats the string many times', () => {
expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
});
test.skip('repeats the string 1 times', () => {
test('repeats the string 1 times', () => {
expect(repeatString('hey', 1)).toEqual('hey');
});
test.skip('repeats the string 0 times', () => {
test('repeats the string 0 times', () => {
expect(repeatString('hey', 0)).toEqual('');
});
test.skip('returns ERROR with negative numbers', () => {
test
('returns ERROR with negative numbers', () => {
expect(repeatString('hey', -1)).toEqual('ERROR');
});
test.skip('repeats the string a random amount of times', function () {
test('repeats the string a random amount of times', function () {
/*The number is generated by using Math.random to get a value from between
0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it
equals a number between 0 to 999 (this number will change everytime you run
@ -31,7 +32,7 @@ describe('repeatString', () => {
was randomly generated. */
expect(repeatString('hey', number).match(/((hey))/g).length).toEqual(number);
});
test.skip('works with blank strings', () => {
test('works with blank strings', () => {
expect(repeatString('', 10)).toEqual('');
});
});