var assert = require('assert'), math = require('../../../index'); describe('pickRandom', function () { // Note: pickRandom is a convenience function generated by distribution // it is tested in distribution.test.js it('should have a function pickRandom', function () { assert.equal(typeof math.pickRandom, 'function'); }) it('should LaTeX pickRandom', function () { var expression = math.parse('pickRandom([1,2,3])'); assert.equal(expression.toTex(), '\\mathrm{pickRandom}\\left(\\begin{bmatrix}1\\\\2\\\\3\\\\\\end{bmatrix}\\right)'); }); });