169 lines
3.8 KiB
JavaScript
169 lines
3.8 KiB
JavaScript
const test = require('tap').test
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, prr = require('./')
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test('test prr(o, key, value) form', function (t) {
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t.plan(2)
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var o = {}
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prr(o, 'foo', 'bar')
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t.equal(o.foo, 'bar', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo')
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, {
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enumerable : false
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, configurable : false
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, writable : false
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, value : 'bar'
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}
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, 'correct property descriptor'
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)
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t.end()
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})
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test('test prr(o, { key: value }) form', function (t) {
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t.plan(2)
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var o = {}
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prr(o, { foo: 'bar' })
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t.equal(o.foo, 'bar', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo')
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, {
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enumerable : false
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, configurable : false
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, writable : false
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, value : 'bar'
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}
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, 'correct property descriptor'
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)
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t.end()
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})
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test('test multiple key:value pairs', function (t) {
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var o = { foo: 'bar' }
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prr(o, { one: 'ONE', two: 'TWO', obj: { o: 'o' }})
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t.deepEqual(o, { foo: 'bar' }, 'properties are not enumerable')
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t.equal(o.one, 'ONE', 'correctly set property')
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t.equal(o.two, 'TWO', 'correctly set property')
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t.deepEqual(o.obj, { o: 'o' }, 'correctly set property')
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;[ 'one', 'two', 'obj' ].forEach(function (p) {
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, p)
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, {
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enumerable : false
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, configurable : false
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, writable : false
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, value : p == 'obj' ? { o: 'o' } : p.toUpperCase()
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}
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, 'correct property descriptor'
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)
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})
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t.end()
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})
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test('test descriptor options', function (t) {
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var o = {}
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prr(o, 'foo', 'bar', {
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enumerable : true
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, configurable : false
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})
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t.equal(o.foo, 'bar', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo')
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, {
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enumerable : true
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, configurable : false
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, writable : false
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, value : 'bar'
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}
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, 'correct property descriptor'
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)
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prr(o, 'foo2', 'bar2', {
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enumerable : true
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, configurable : true
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, writable : false
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})
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t.equal(o.foo2, 'bar2', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo2')
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, {
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enumerable : true
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, configurable : true
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, writable : false
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, value : 'bar2'
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}
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, 'correct property descriptor'
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)
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prr(o, 'foo3', 'bar3', {
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enumerable : true
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, configurable : true
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, writable : true
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})
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t.equal(o.foo3, 'bar3', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo3')
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, {
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enumerable : true
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, configurable : true
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, writable : true
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, value : 'bar3'
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}
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, 'correct property descriptor'
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)
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t.end()
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})
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test('test descriptor options, string form', function (t) {
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var o = {}
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prr(o, 'foo', 'bar', 'e')
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t.equal(o.foo, 'bar', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo')
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, {
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enumerable : true
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, configurable : false
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, writable : false
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, value : 'bar'
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}
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, 'correct property descriptor'
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)
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prr(o, 'foo2', 'bar2', 'ec')
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t.equal(o.foo2, 'bar2', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo2')
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, {
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enumerable : true
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, configurable : true
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, writable : false
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, value : 'bar2'
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}
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, 'correct property descriptor'
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)
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prr(o, 'foo3', 'bar3', 'ecw')
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t.equal(o.foo3, 'bar3', 'correct value')
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t.deepEqual(
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Object.getOwnPropertyDescriptor(o, 'foo3')
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, {
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enumerable : true
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, configurable : true
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, writable : true
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, value : 'bar3'
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}
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, 'correct property descriptor'
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)
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t.end()
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})
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