jiuhaoshenghuo/后台管理/admin_dHBzn/node_modules/json-stable-stringify/test/space.js

'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, '  ')
	);
});