var test = require("./lib/test");

var extend = function(tar, obj) {

if (!obj) return;

for (var key in obj) {

tar[key] = obj[key];

}

return tar;

};

var _ = require("./lib/underscore");

//test method

test("Extend by _.extend:", function() {

var tar = {

a: 1, b: "2", c: "3",

e: { i: "5", j: "6" },

f: { x: {}, y: [] }

};

var obj = {

b: 123,

f: { x: [1]}

};

_.extend(tar, obj);

//console.log(tar, obj);

});

test("Extend by simple func:", function() {

var tar = {

a: 1, b: "2", c: "3",

e: { i: "5", j: "6" },

f: { x: {}, y: [] }

};

var obj = {

b: 123,

f: { x: [1]}

};

extend(tar, obj);

//console.log(tar, obj);

});

test("String operate by []:", function() {

var dirPath = 'www/abc/login/';

dirPath[dirPath.length - 1] == '/';

});

test("String operate by charAt:", function() {

var dirPath = 'www/abc/login/';

dirPath.charAt(dirPath.length - 1) == '/';

});