| var test = require('tape'); |
| var stringify = require('../'); |
| |
| test('replace root', function (t) { |
| t.plan(1); |
| |
| var obj = { a: 1, b: 2, c: false }; |
| var replacer = function(key, value) { return 'one'; }; |
| |
| t.equal(stringify(obj, { replacer: replacer }), '"one"'); |
| }); |
| |
| test('replace numbers', function (t) { |
| t.plan(1); |
| |
| var obj = { a: 1, b: 2, c: false }; |
| var replacer = function(key, value) { |
| if(value === 1) return 'one'; |
| if(value === 2) return 'two'; |
| return value; |
| }; |
| |
| t.equal(stringify(obj, { replacer: replacer }), '{"a":"one","b":"two","c":false}'); |
| }); |
| |
| test('replace with object', function (t) { |
| t.plan(1); |
| |
| var obj = { a: 1, b: 2, c: false }; |
| var replacer = function(key, value) { |
| if(key === 'b') return { d: 1 }; |
| if(value === 1) return 'one'; |
| return value; |
| }; |
| |
| t.equal(stringify(obj, { replacer: replacer }), '{"a":"one","b":{"d":"one"},"c":false}'); |
| }); |
| |
| test('replace with undefined', function (t) { |
| t.plan(1); |
| |
| var obj = { a: 1, b: 2, c: false }; |
| var replacer = function(key, value) { |
| if(value === false) return; |
| return value; |
| }; |
| |
| t.equal(stringify(obj, { replacer: replacer }), '{"a":1,"b":2}'); |
| }); |
| |
| test('replace with array', function (t) { |
| t.plan(1); |
| |
| var obj = { a: 1, b: 2, c: false }; |
| var replacer = function(key, value) { |
| if(key === 'b') return ['one', 'two']; |
| return value; |
| }; |
| |
| t.equal(stringify(obj, { replacer: replacer }), '{"a":1,"b":["one","two"],"c":false}'); |
| }); |
| |
| test('replace array item', function (t) { |
| t.plan(1); |
| |
| var obj = { a: 1, b: 2, c: [1,2] }; |
| var replacer = function(key, value) { |
| if(value === 1) return 'one'; |
| if(value === 2) return 'two'; |
| return value; |
| }; |
| |
| t.equal(stringify(obj, { replacer: replacer }), '{"a":"one","b":"two","c":["one","two"]}'); |
| }); |