function differentSymbolsNaive(str) { const chars = str.split(''); return new Set(chars).size; } /** * Test Suite */ de...
function differentSymbolsNaive(str) {
const chars = str.split('');
return new Set(chars).size;
}
/**
* Test Suite
*/
describe('differentSymbolsNaive()', () => {
it('returns count of unique characters', () => {
// arrange
const str = 'cabca';
// act
const result = differentSymbolsNaive(str);
// log
console.log("result: ", result);
// assert
expect(result).toBe(3);
});
});
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