| 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() |
| }) |