--- /dev/null
+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"]}');
+});