karmen/node_modules/json-stable-stringify/test/space.js

var test = require('tape');
var stringify = require('../');

test('space parameter', function (t) {
    t.plan(1);
    var obj = { one: 1, two: 2 };
    t.equal(stringify(obj, {space: '  '}), ''
        + '{\n'
        + '  "one": 1,\n'
        + '  "two": 2\n'
        + '}'
    );
});

test('space parameter (with tabs)', function (t) {
    t.plan(1);
    var obj = { one: 1, two: 2 };
    t.equal(stringify(obj, {space: '\t'}), ''
        + '{\n'
        + '\t"one": 1,\n'
        + '\t"two": 2\n'
        + '}'
    );
});

test('space parameter (with a number)', function (t) {
    t.plan(1);
    var obj = { one: 1, two: 2 };
    t.equal(stringify(obj, {space: 3}), ''
        + '{\n'
        + '   "one": 1,\n'
        + '   "two": 2\n'
        + '}'
    );
});

test('space parameter (nested objects)', function (t) {
    t.plan(1);
    var obj = { one: 1, two: { b: 4, a: [2,3] } };
    t.equal(stringify(obj, {space: '  '}), ''
        + '{\n'
        + '  "one": 1,\n'
        + '  "two": {\n'
        + '    "a": [\n'
        + '      2,\n'
        + '      3\n'
        + '    ],\n'
        + '    "b": 4\n'
        + '  }\n'
        + '}'
    );
});

test('space parameter (same as native)', function (t) {
    t.plan(1);
    // for this test, properties need to be in alphabetical order
    var obj = { one: 1, two: { a: [2,3], b: 4 } };
    t.equal(stringify(obj, {space: '  '}), JSON.stringify(obj, null, '  '));
});