mathjs/test/expression/node/index.test.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

// test the contents of index.js
var assert = require('assert');
var index = require('../../../lib/expression/node/index');

describe('node/index', function() {

  it('should contain all nodes', function() {
    assert.equal(index.length, 16);
  });

});