'use strict'
/* eslint-disable no-template-curly-in-string */

var test = require('tape')
var util = require('util')
var redeyed = require('..')

function inspect(obj) {
  return util.inspect(obj, false, 5, true)
}

test('adding custom asserts ... ', function(t) {
  t.constructor.prototype.assertSurrounds = function(code, opts, expected) {
    var optsi = inspect(opts)
    var result = redeyed(code, opts).code

    this.equals(result
                , expected
                , util.format('%s: %s => %s', optsi, inspect(code), inspect(expected))
               )
    return this
  }

  t.end()
})

test('upcoming syntax: rest and spread properties', function(t) {
  t.test('\n# Punctuator', function(t) {
    var punctuator = { 'Punctuator': { _default: '$:%' } }
    t.assertSurrounds('{a,...b} = c', punctuator, '${%a$,%$...%b$}% $=% c')
    t.assertSurrounds('x={y,...z}', punctuator, 'x$=%${%y$,%$...%z$}%')
    t.assertSurrounds('x ** y', punctuator, 'x $**% y')
    t.assertSurrounds('x **= y', punctuator, 'x $**=% y')
    t.end()
  })

  t.test('\n# Identifier', function(t) {
    var identifier = { 'Identifier': { _default: '$:%' } }
    t.assertSurrounds('{a,...b} = c', identifier, '{$a%,...$b%} = $c%')
    t.assertSurrounds('x={y,...z}', identifier, '$x%={$y%,...$z%}')
    t.end()
  })

  t.end()
})