'use strict'; var test = require('tape'); var stringify = require('../'); test('custom comparison function', function (t) { t.plan(1); var obj = { c: 8, b: [{ z: 6, y: 5, x: 4 }, 7], a: 3 }; var s = stringify(obj, function (a, b) { return a.key < b.key ? 1 : -1; }); t.equal(s, '{"c":8,"b":[{"z":6,"y":5,"x":4},7],"a":3}'); }); test('custom comparison function with get', function (t) { t.plan(2); stringify({ a: 1, b: 2 }, function (a, b) { // eslint-disable-line no-unused-vars t.equal(arguments[2], undefined, 'comparator options not passed when not explicitly requested'); }); var obj = { c: 8, b: [{ z: 7, y: 6, x: 4, v: 2, '!v': 3 }, 7], a: 3 }; var s = stringify(obj, function (a, b, options) { var get = options.get; var v1 = (get('!' + a.key) || 0) + a.value; var v2 = (get('!' + b.key) || 0) + b.value; return v1 - v2; }); t.equal(s, '{"c":8,"b":[{"!v":3,"x":4,"v":2,"y":6,"z":7},7],"a":3}'); });