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) {
    return n + 42
  }', '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()
  })