chr/test/parser/replacement.js

Interpreter for Constraint Handling Rules (CHR) in JavaScript

const test = require('tape')

const parse = require('../../parse').element('Replacement')

test('${0}', function (t) { // eslint-disable-line no-template-curly-in-string
  const res = parse('${0}') // eslint-disable-line no-template-curly-in-string

  t.equal(typeof res, 'object')
  t.equal(res.type, 'Replacement')
  t.equal(res.num, 0)

  t.end()
})

test('${42}', function (t) { // eslint-disable-line no-template-curly-in-string
  const res = parse('${42}') // eslint-disable-line no-template-curly-in-string

  t.equal(typeof res, 'object')
  t.equal(res.type, 'Replacement')
  t.equal(res.num, 42)

  t.end()
})