Files
node/tools/eslint/node_modules/generate-function/test.js
T
Rich Trott d7aa8fa088 tools: update ESLint to version 2.1.0
Update ESLint to 2.1.0. ESLint has a number of potentially-useful new
features but this change attempts to be minimal in its changes.
However, some things could not be avoided reasonably.

ESLint 2.1.0 found a few lint issues that ESLing 1.x missed with
template strings that did not take advantage of any features of
template strings, and `let` declarations where `const` sufficed.

Additionally, ESLint 2.1.0 removes some granularity around enabling ES6
features. Some features (e.g., spread operator) that had been turned off
in our configuration for ESLint 1.x are now permitted.

PR-URL: https://github.com/nodejs/node/pull/5214
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: jbergstroem - Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2016-02-18 10:13:13 -08:00

33 lines
796 B
JavaScript

var tape = require('tape')
var genfun = require('./')
tape('generate add function', function(t) {
var fn = genfun()
('function add(n) {')
('return n + %d', 42)
('}')
t.same(fn.toString(), 'function add(n) {\n return n + 42\n}', 'code is indented')
t.same(fn.toFunction()(10), 52, 'function works')
t.end()
})
tape('generate function + closed variables', function(t) {
var fn = genfun()
('function add(n) {')
('return n + %d + number', 42)
('}')
var notGood = fn.toFunction()
var good = fn.toFunction({number:10})
try {
notGood(10)
t.ok(false, 'function should not work')
} catch (err) {
t.same(err.message, 'number is not defined', 'throws reference error')
}
t.same(good(11), 63, 'function with closed var works')
t.end()
})