jasmine单元测试
2016-07-21 18:02
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测试文件在spec文件夹下,程序在src文件夹下,新建html并引入相应jasmine,打开html文件即可
测试:
'use strict';
describe('pos',function(){
it('should be a object',function(){
let result = mergeBarcodes(formatTags(['ITEM0']));
expect(result).toEqual([
{
"barcode": "ITEM0",
"amount": 1
}
]);
});
it('should be a object',function(){
let result = mergeBarcodes(formatTags(['ITEM0','ITEM3-2','ITEM3-2.5','ITEM0','ITEM1']));
expect(result).toEqual([
{
"barcode": "ITEM0",
"amount": 2
},
{
"barcode": "ITEM3",
"amount": 4.5
},
{
"barcode": "ITEM1",
"amount": 1
}
]);
});
});
代码:
'use strict'
function formatTags(tags){
return tags.map(function(tag){
let info = tag.split('-');
return {
barcode:info[0],
amount:parseFloat(info[1]) || 1 //否则认为是string类型
}
})
}
function mergeBarcodes(barcodes){
let result = [];
result = barcodes.reduce(function(cur,newVal){ //reduce参数:前一个值和当前值
let exit = cur.find(function(item){
return item.barcode === newVal.barcode;
});
if(exit){
exit.amount += newVal.amount
}else{
cur.push(Object.assign({},newVal));
}
return cur; //相当于reduce的前一个值
},[]);
return result;
}
html:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Jasmine Spec Runner v2.4.1</title>
<link rel="shortcut icon" type="image/png" href="lib/jasmine-2.4.1/jasmine_favicon.png">
<link rel="stylesheet" href="lib/jasmine-2.4.1/jasmine.css">
<script src="lib/jasmine-2.4.1/jasmine.js"></script>
<script src="lib/jasmine-2.4.1/jasmine-html.js"></script>
<script src="lib/jasmine-2.4.1/boot.js"></script>
<!-- include source files here... -->
<script src="src/fixtures.js"></script>
<script src="src/pos.js"></script>
<!-- include spec files here... -->
<script src="spec/pos-spec.js"></script>
</head>
<body>
</body>
</html>
测试:
'use strict';
describe('pos',function(){
it('should be a object',function(){
let result = mergeBarcodes(formatTags(['ITEM0']));
expect(result).toEqual([
{
"barcode": "ITEM0",
"amount": 1
}
]);
});
it('should be a object',function(){
let result = mergeBarcodes(formatTags(['ITEM0','ITEM3-2','ITEM3-2.5','ITEM0','ITEM1']));
expect(result).toEqual([
{
"barcode": "ITEM0",
"amount": 2
},
{
"barcode": "ITEM3",
"amount": 4.5
},
{
"barcode": "ITEM1",
"amount": 1
}
]);
});
});
代码:
'use strict'
function formatTags(tags){
return tags.map(function(tag){
let info = tag.split('-');
return {
barcode:info[0],
amount:parseFloat(info[1]) || 1 //否则认为是string类型
}
})
}
function mergeBarcodes(barcodes){
let result = [];
result = barcodes.reduce(function(cur,newVal){ //reduce参数:前一个值和当前值
let exit = cur.find(function(item){
return item.barcode === newVal.barcode;
});
if(exit){
exit.amount += newVal.amount
}else{
cur.push(Object.assign({},newVal));
}
return cur; //相当于reduce的前一个值
},[]);
return result;
}
html:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Jasmine Spec Runner v2.4.1</title>
<link rel="shortcut icon" type="image/png" href="lib/jasmine-2.4.1/jasmine_favicon.png">
<link rel="stylesheet" href="lib/jasmine-2.4.1/jasmine.css">
<script src="lib/jasmine-2.4.1/jasmine.js"></script>
<script src="lib/jasmine-2.4.1/jasmine-html.js"></script>
<script src="lib/jasmine-2.4.1/boot.js"></script>
<!-- include source files here... -->
<script src="src/fixtures.js"></script>
<script src="src/pos.js"></script>
<!-- include spec files here... -->
<script src="spec/pos-spec.js"></script>
</head>
<body>
</body>
</html>
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