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refactor filters and corresponding tests

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harttle
2016-10-24 00:05:17 +08:00
parent 300c3710c6
commit 365a047736
10 changed files with 358 additions and 242 deletions
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test/util/underscore.js
+28 -5
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@@ -1,17 +1,40 @@
const chai = require("chai");
const sinon = require('sinon');
const expect = chai.expect;
const _ = require('../../src/util/underscore.js');
chai.use(require("sinon-chai"));
var _ = require('../../src/util/underscore.js');
describe('util/underscore', function() {
describe('.isString()', function(){
it('should return true for literal string', function(){
describe('.isString()', function() {
it('should return true for literal string', function() {
expect(_.isString('foo')).to.be.true;
});
it('should return true String instance', function(){
it('should return true String instance', function() {
expect(_.isString(new String('foo'))).to.be.true;
});
it('should return false for 123 ', function(){
it('should return false for 123 ', function() {
expect(_.isString(123)).to.be.false;
});
});
describe('.forOwn()', function() {
it('should iterate all properties', function() {
var spy = sinon.spy();
var obj = {
foo: "bar"
};
_.forOwn(obj, spy);
expect(spy).to.have.been.calledWith('bar', 'foo', obj);
});
it('should not iterate over properties on prototype', function() {
var spy = sinon.spy();
var obj = Object.create({
bar: 'foo'
});
obj.foo = 'bar';
_.forOwn(obj, spy);
expect(spy).to.have.been.calledOnce;
expect(spy).to.have.been.calledWith('bar', 'foo', obj);
});
});
});