mirror of
https://github.com/10h30/odin-javascript-exercises.git
synced 2026-06-05 15:09:09 +09:00
Completed 1-4
This commit is contained in:
@@ -1,5 +1,12 @@
|
||||
const repeatString = function() {
|
||||
|
||||
const repeatString = function(string,number) {
|
||||
let fullString = "";
|
||||
if (number < 0) {
|
||||
return "ERROR";
|
||||
}
|
||||
for (i = 0; i < number; i++) {
|
||||
fullString += string;
|
||||
}
|
||||
return fullString;
|
||||
};
|
||||
|
||||
// Do not edit below this line
|
||||
|
||||
@@ -4,26 +4,26 @@ 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('hello', 10)).toEqual('hellohellohellohellohellohellohellohellohellohello');
|
||||
});
|
||||
test.skip('repeats the string 1 times', () => {
|
||||
test('repeats the string 1 times', () => {
|
||||
expect(repeatString('hi', 1)).toEqual('hi');
|
||||
});
|
||||
test.skip('repeats the string 0 times', () => {
|
||||
test('repeats the string 0 times', () => {
|
||||
expect(repeatString('bye', 0)).toEqual('');
|
||||
});
|
||||
test.skip('does not use the built-in String repeat method', () => {
|
||||
test('does not use the built-in String repeat method', () => {
|
||||
/* Even though there is a built-in String repeat method,
|
||||
in this exercise specifically, we want you to practise using loops */
|
||||
jest.spyOn(String.prototype, 'repeat').mockName('Built-in String repeat method');
|
||||
repeatString("don't use the built-in repeat method!", 1);
|
||||
expect(String.prototype.repeat).not.toHaveBeenCalled();
|
||||
});
|
||||
test.skip('returns ERROR with negative numbers', () => {
|
||||
test('returns ERROR with negative numbers', () => {
|
||||
expect(repeatString('goodbye', -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
|
||||
@@ -36,7 +36,7 @@ describe('repeatString', () => {
|
||||
const number = Math.floor(Math.random() * 1000);
|
||||
expect(repeatString('hey', number)).toBe('hey'.repeat(number));
|
||||
});
|
||||
test.skip('works with blank strings', () => {
|
||||
test('works with blank strings', () => {
|
||||
expect(repeatString('', 10)).toEqual('');
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user