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main.js
run
preview
console
function validTime(str) {
// write code here.
const arr = str.split(":")
if(parseInt(arr[0]) > 24 || parseInt(arr[1]) > 60){
return false
}else if((parseInt(arr[0]) < 00 || parseInt(arr[1]) < 00)){
return false
}
return true
}



/**
* Test Suite
*/
describe('validTime()', () => {
it('returns true for valid time', () => {
// arrange
const str = '13:58';

// act
const result = validTime(str);

// log
console.log("result 1: ", result);

// assert
expect(result).toBe(true);
});

it('returns false when invalid hours', () => {
// arrange
const str = '25:51';

// act
const result = validTime(str);

// log
console.log("result 1: ", result);

// assert
expect(result).toBe(false);
});

it('returns false when invalid minutes', () => {
// arrange
const str = '02:76';

// act
const result = validTime(str);

// log
console.log("result 1: ", result);

// assert
expect(result).toBe(false);
});
});
Console
"result 1: "
,
true
,
"result 1: "
,
false
,
"result 1: "
,
false
,
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