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1 change: 1 addition & 0 deletions .travis.yml
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ node_js:
before_install:
- "npm install -g mocha"
- "npm install chai"
- "npm install selenium-webdriver"

notifications:
email: false
12 changes: 10 additions & 2 deletions calculator.js
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
function isNumber(numStr){
var re = /^[0-9\.]+$/;
var re=/^[+-]?[0-9]+\.{0,1}[0-9]*$/
return re.test(numStr);
}

Expand All @@ -10,6 +10,14 @@ function add(num1, num2){
function substract(num1, num2){
return num1 - num2;
}

function mul(num1,num2){
return num1*num2;
}
function div(num1,num2){
return num1/num2;
}
module.exports.substract=substract;
module.exports.div=div;
module.exports.mul=mul;
module.exports.add = add;
module.exports.isNumber = isNumber;
6 changes: 4 additions & 2 deletions index.html
Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,10 @@
<h1>Silly Calculator</h1>
<input type="text" name="" id="num1" value="1" />
<select id="operator" size="1">
<option value="add">+</option>
<option value="substract">-</option>
<option value="add">+</option>
<option value="substract">-</option>
<option value="mul">×</option>
<option value="div">÷</option>
</select>
<input type="text" id="num2" value="1" />
<div>=</div>
Expand Down
51 changes: 31 additions & 20 deletions main.js
Original file line number Diff line number Diff line change
@@ -1,23 +1,34 @@
window.onload = function(){
document.getElementById('go_btn').onclick = function(){
var num1Str = document.getElementById('num1').value;
var num2Str = document.getElementById('num2').value;
if (!isNumber(num1Str) || !isNumber(num2Str)){
alert("Some of the input is not a number!")
document.getElementById('ans').value = "ERROR"
return
document.getElementById('go_btn').onclick = function(){
var num1Str = document.getElementById('num1').value;
var num2Str = document.getElementById('num2').value;
if (!isNumber(num1Str) || !isNumber(num2Str)){
alert("Some of the input is not a number!")
document.getElementById('ans').value = "ERROR"
return
}
var num1 = parseFloat(num1Str)
var num2 = parseFloat(num2Str)
var operator = document.getElementById('operator').value;
if (operator == "add"){
document.getElementById('ans').value = add(num1, num2);
}
else if (operator == "substract"){
document.getElementById('ans').value = substract(num1, num2);
}
else if (operator == "mul"){
document.getElementById('ans').value = mul(num1,num2);
}
else if (operator == "div"){
if(num2===0){
document.getElementById('ans').value = "ERROR"
}
else{
document.getElementById('ans').value = div(num1,num2);
}
}
else {
alert("Bad operator!")
}
}
var num1 = parseFloat(num1Str)
var num2 = parseFloat(num2Str)
var operator = document.getElementById('operator').value;
if (operator == "add"){
document.getElementById('ans').value = add(num1, num2);
}
else if (operator == "substract"){
document.getElementById('ans').value = substract(num1, num2);
}
else {
alert("Bad operator!")
}
}
}
4 changes: 3 additions & 1 deletion package.json
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@
"author": "Askeing Yen & Shing Lyu",
"license": "MPLv2",
"dependencies": {
"mocha": "~2.3.2"
"mocha": "~2.3.2",
"sinon": "~1.17.2"
},
"repository":{}

}
17 changes: 17 additions & 0 deletions selenium_test.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
var webdriver = require('selenium-webdriver');
var assert = require('assert');

var driver = new webdriver.Builder().
forBrowser('chrome').build();
driver.get("http://127.0.0.1:8000/")
var searchBox=driver.findElement(webdriver.By.id('num1'));
searchBox.sendKeys('1');
var searchBox2=driver.findElement(webdriver.By.id('num2'));
searchBox2.sendKeys('1');
driver.findElement(webdriver.By.id('go_btn')).click();
var searchBoxResult = driver.findElement(webdriver.By.id('ans'));
searchBoxResult.getAttribute('value').then(function(value){
console.log(value);
assert.equal(value,'22');
});

93 changes: 89 additions & 4 deletions test/test_calculator.js
Original file line number Diff line number Diff line change
@@ -1,10 +1,95 @@
var assert = require('assert');
var cal = require('../calculator.js')
var sinon=require('sinon')

//var webdriver = require('selenium-webdriver');
//webdriver = require('selenium-webdriver');
//var driver =undefined;

describe('Calculator', function(){
describe('add', function(){
it('add', function(){
assert.equal('2', cal.add(1, 1));
describe('add', function(){
it('add', function(){
assert.equal('2', cal.add(1, 1));
})
it('add_decimal', function(){
assert.equal('2.2', cal.add(1.1, 1.1));
})
it('add_neg', function(){
assert.equal('-2', cal.add(-1,-1));
})
it('add_neg', function(){
assert.equal('-2', cal.add(-1,-1));
})

})
describe('sub', function(){
it('sub', function(){
assert.equal('0', cal.substract(1, 1));
})
it('sub_decimal',function(){
assert.equal('0',cal.substract(1.1,1.1));
})
it('sub_neg',function(){
assert.equal('0',cal.substract(-13.15,-13.15));
})
})
describe('mul', function(){
it('mul', function(){
assert.equal('1', cal.mul(1, 1));
})

it('mul_decimal', function(){
assert.equal('65', cal.mul(0.65,100));
})
it('mul_neg', function(){
assert.equal('-11', cal.mul(-11, 1));
})
})
describe('div', function(){
it('div', function(){
assert.equal('1', cal.div(1, 1));
})
it('div_decimal', function(){
assert.equal('1', cal.div(1.1, 1.1));
})
it('div_neg', function(){
assert.equal('-1', cal.div(-1, 1));
})
})

describe('negative_test', function(){
it('shold be false', function(){
assert.equal(false, cal.isNumber('a'));
assert.equal(true, cal.isNumber(1));
})
})
describe('sinon_test',function(){
it('Sinon test',function(){
var stub = sinon.stub(Math,"random").returns(39);

assert.equal(39,cal.mul(Math.random(),1));
})
})
})


/* describe('selenium-webdriver',function(){
it('selenium-test',function(done){
var driver = new webdriver.Builder().
forBrowser('chrome').build();
driver.get("http://127.0.0.1:8000/")
var searchBox=driver.findElement(webdriver.By.id('num1'));
searchBox.sendKeys('1');
var searchBox2=driver.findElement(webdriver.By.id('num2'));
searchBox2.sendKeys('1');
driver.findElement(webdriver.By.id('go_btn')).click();
var searchBoxResult = driver.findElement(webdriver.By.id('ans'));
searchBoxResult.getAttribute('value').then(function(value){
console.log(value);
assert.equal(value,'3');
});
//driver.quit();
})
})*/


})