import { makeCSVFromArrayOfArrays } from '../csv'; describe('makeCSVFromArrayOfArrays()', () => { it('joins an array of arrays with commas and newlines', () => { const testdata = [['field'], ['after newline', 'after comma'], ['', 'after empty']]; expect(makeCSVFromArrayOfArrays(testdata)).toMatchInlineSnapshot(` "field after newline,after comma ,after empty " `); }); });