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() }) tape('generate property', function(t) { var gen = genfun() t.same(gen.property('a'), 'a') t.same(gen.property('42'), '"42"') t.same(gen.property('b', 'a'), 'b.a') t.same(gen.property('b', '42'), 'b["42"]') t.same(gen.sym(42), 'tmp') t.same(gen.sym('a'), 'a') t.same(gen.sym('a'), 'a1') t.same(gen.sym(42), 'tmp1') t.same(gen.sym('const'), 'tmp2') t.end() })