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Mini Shell
Mini Shell
assert = require 'assert'
_ = require('underscore')
_.mixin require('../underscore.deep.js')
describe '_.deepClone', ->
orig =
prims:
num: 1
str: '2'
bool: true
objects:
Number: new Number()
String: new String()
Boolean: new Boolean()
Date: new Date()
structs:
array: [4, 5, 6]
instance: new Error("i'm an error")
copy = _.deepClone orig
it 'clones an object', ->
assert.deepEqual copy, orig
assert.notStrictEqual copy, orig
it 'clones nested objects recursively', ->
_.each copy, (nested, k) ->
assert.deepEqual nested, orig[k]
assert.notStrictEqual nested, orig[k]
it "doesn't clone primitives, since you can't", ->
_.each copy.prims, (v, k) ->
assert.strictEqual v, orig.prims[k]
it 'clones primitive objects', ->
_.each copy.objects, (v, k) ->
assert.deepEqual v, orig.objects[k]
assert.notStrictEqual v, orig.objects[k]
it 'clones arrays recursively', ->
assert.deepEqual copy.structs.array, orig.structs.array
assert.notStrictEqual copy.structs.array, orig.structs.array
it "doesn't clone class intances", ->
assert.strictEqual copy.structs.instance, orig.structs.instance
Zerion Mini Shell 1.0