const {CSVToJSON} = require('./_30s.js'); test('CSVToJSON is a Function', () => { expect(CSVToJSON).toBeInstanceOf(Function); }); test('CSVToJSON works with default delimiter', () => { expect(CSVToJSON('col1,col2\na,b\nc,d')).toEqual([ { col1: 'a', col2: 'b' }, { col1: 'c', col2: 'd' } ]); }); test('CSVToJSON works with custom delimiter', () => { expect(CSVToJSON('col1;col2\na;b\nc;d', ';')).toEqual([ { col1: 'a', col2: 'b' }, { col1: 'c', col2: 'd' } ]); });