vue2/test/unit/specs/utils.js

99 lines
2.8 KiB
JavaScript

var utils = require('seed/src/utils')
describe('UNIT: Utils', function () {
describe('hash', function () {
it('should return an Object with null prototype', function () {
var hash = utils.hash()
assert.strictEqual(Object.getPrototypeOf(hash), null)
})
})
describe('defProtected', function () {
it('should define a protected property', function () {
var a = {}
utils.defProtected(a, 'test', 1)
var count = 0
for (var key in a) {
count++
}
assert.strictEqual(count, 0, 'inenumerable')
assert.strictEqual(JSON.stringify(a), '{}', 'unstringifiable')
a.test = 2
assert.strictEqual(a.test, 1, 'unconfigurable')
})
it('should take enumerable option', function () {
var a = {}
utils.defProtected(a, 'test', 1, true)
var count = 0
for (var key in a) {
count++
}
assert.strictEqual(count, 1, 'enumerable')
assert.strictEqual(JSON.stringify(a), '{"test":1}', 'stringifiable')
})
})
describe('typeOf', function () {
it('should return correct type', function () {
var tof = utils.typeOf
assert.equal(tof({}), 'Object')
assert.equal(tof([]), 'Array')
assert.equal(tof(1), 'Number')
assert.equal(tof(''), 'String')
assert.equal(tof(true), 'Boolean')
assert.equal(tof(null), 'Null')
assert.equal(tof(undefined), 'Undefined')
})
})
describe('toText', function () {
var txt = utils.toText
it('should do nothing for strings and numbers', function () {
assert.strictEqual(txt('hihi'), 'hihi')
assert.strictEqual(txt(123), 123)
})
it('should output empty string if value is not string or number', function () {
assert.strictEqual(txt({}), '')
assert.strictEqual(txt([]), '')
assert.strictEqual(txt(false), '')
assert.strictEqual(txt(true), '')
assert.strictEqual(txt(undefined), '')
assert.strictEqual(txt(null), '')
assert.strictEqual(txt(NaN), '')
})
})
describe('extend', function () {
it('should extend the obj with extension obj', function () {
var a = {a: 1}, b = {a: {}, b: 2}
utils.extend(a, b)
assert.strictEqual(a.a, b.a)
assert.strictEqual(a.b, b.b)
})
it('should respect the protective option', function () {
var a = {a: 1}, b = {a: {}, b: 2}
utils.extend(a, b, true)
assert.strictEqual(a.a, 1)
assert.strictEqual(a.b, b.b)
})
})
})