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odin-default-js-exercises
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finished repeatString.js exercise

This commit is contained in:
Denzel 2019-12-31 13:45:35 +08:00
parent 1d3ac67a1f
commit daeb889802
2 changed files with 16 additions and 8 deletions
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12
repeatString/repeatString.js
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@ -1,5 +1,13 @@
const repeatString = function() { const repeatString = function(string, num) {
let repeatedString = "";
if (num < 0) {
repeatedString = "ERROR";
} else {
for (let i = 0; i < num; i++) {
repeatedString += string;
}
}
return repeatedString;
} }
module.exports = repeatString module.exports = repeatString

8
repeatString/repeatString.spec.js
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@ -4,16 +4,16 @@ describe('repeatString', function() {
it('repeats the string', function() { it('repeats the string', function() {
expect(repeatString('hey', 3)).toEqual('heyheyhey'); expect(repeatString('hey', 3)).toEqual('heyheyhey');
}); });
xit('repeats the string many times', function() { it('repeats the string many times', function() {
expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey'); expect(repeatString('hey', 10)).toEqual('heyheyheyheyheyheyheyheyheyhey');
}); });
xit('repeats the string 1 times', function() { it('repeats the string 1 times', function() {
expect(repeatString('hey', 1)).toEqual('hey'); expect(repeatString('hey', 1)).toEqual('hey');
}); });
xit('repeats the string 0 times', function() { it('repeats the string 0 times', function() {
expect(repeatString('hey', 0)).toEqual(''); expect(repeatString('hey', 0)).toEqual('');
}); });
xit('returns ERROR with negative numbers', function() { it('returns ERROR with negative numbers', function() {
expect(repeatString('hey', -1)).toEqual('ERROR'); expect(repeatString('hey', -1)).toEqual('ERROR');
}); });
}); });