import {createInlineArray} from './arrayUtils' describe('array utilities', () => { it('creates an inline array', () => { const strings = ['str1', 'str2', 'str3'] expect(createInlineArray(strings)).toBe(strings.join(',')) const string = 'str1' expect(createInlineArray([string])).toBe(string) expect(createInlineArray(string)).toBe(string) }) })