source: node_modules/json-stable-stringify/test/space.js@ d24f17c

'use strict';

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, '  ')
        );
});