42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
var test = require('tape');
|
|
var stringify = require('../');
|
|
|
|
test('nested', function (t) {
|
|
t.plan(1);
|
|
var obj = { c: 8, b: [{z:6,y:5,x:4},7], a: 3 };
|
|
t.equal(stringify(obj), '{"a":3,"b":[{"x":4,"y":5,"z":6},7],"c":8}');
|
|
});
|
|
|
|
test('cyclic (default)', function (t) {
|
|
t.plan(1);
|
|
var one = { a: 1 };
|
|
var two = { a: 2, one: one };
|
|
one.two = two;
|
|
try {
|
|
stringify(one);
|
|
} catch (ex) {
|
|
t.equal(ex.toString(), 'TypeError: Converting circular structure to JSON');
|
|
}
|
|
});
|
|
|
|
test('cyclic (specifically allowed)', function (t) {
|
|
t.plan(1);
|
|
var one = { a: 1 };
|
|
var two = { a: 2, one: one };
|
|
one.two = two;
|
|
t.equal(stringify(one, {cycles:true}), '{"a":1,"two":{"a":2,"one":"__cycle__"}}');
|
|
});
|
|
|
|
test('repeated non-cyclic value', function(t) {
|
|
t.plan(1);
|
|
var one = { x: 1 };
|
|
var two = { a: one, b: one };
|
|
t.equal(stringify(two), '{"a":{"x":1},"b":{"x":1}}');
|
|
});
|
|
|
|
test('acyclic but with reused obj-property pointers', function (t) {
|
|
t.plan(1);
|
|
var x = { a: 1 }
|
|
var y = { b: x, c: x }
|
|
t.equal(stringify(y), '{"b":{"a":1},"c":{"a":1}}');
|
|
});
|