62 lines
1.3 KiB
JavaScript
62 lines
1.3 KiB
JavaScript
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'use strict'
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var test = require('tape')
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var objectGet = require('../')
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test('.get(object, expression)', function (t) {
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var fixture = {
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one: 1,
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two: {
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three: 3,
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four: {
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five: 5
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}
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}
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}
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t.strictEqual(objectGet(fixture, 'one'), 1)
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t.strictEqual(objectGet(fixture, 'two.three'), 3)
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t.strictEqual(objectGet(fixture, 'two.four.five'), 5)
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t.deepEqual(objectGet(fixture, 'two'), {
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three: 3,
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four: {
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five: 5
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}
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})
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t.deepEqual(objectGet(fixture, 'two.four'), {
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five: 5
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})
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t.strictEqual(objectGet(fixture, 'ksfjglfshg'), undefined)
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t.end()
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})
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test('arrays in expression', function (t) {
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var element = {
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children: [
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{ one : 1 },
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{ two: 2, children: [
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{ three: 3 }
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]}
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]
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}
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t.strictEqual(objectGet(element, 'children[0].one'), 1)
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t.strictEqual(objectGet(element, 'children[1].children[0].three'), 3)
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t.strictEqual(objectGet(element, 'otherChildren[0].four'), undefined)
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t.strictEqual(objectGet(element, 'children[1].otherChildren[0].five'), undefined)
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t.end()
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})
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test('bad args', function (t) {
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t.throws(function () {
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objectGet({ one: 1 })
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})
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t.throws(function () {
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objectGet({ one: 1 }, undefined)
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})
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t.throws(function () {
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objectGet(null, 'one')
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})
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t.throws(function () {
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objectGet(undefined, null)
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})
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t.end()
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})
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