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Learning redux part-6
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| <script src="https://wzrd.in/standalone/expect@latest"></script> | |
| <script src="https://wzrd.in/standalone/deep-freeze@latest"></script> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| 'use strict'; | |
| var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; | |
| var toggleTodo = function toggleTodo(todo) { | |
| // return Object.assign({},todo,{ | |
| // completed: !todo.completed | |
| // }); | |
| return _extends({}, todo, { | |
| completed: !todo.completed | |
| }); | |
| }; | |
| var testToggleTodo = function testToggleTodo() { | |
| var todoBefore = { | |
| id: 0, | |
| text: 'Learn Redux', | |
| completed: false | |
| }; | |
| var todoAfter = { | |
| id: 0, | |
| text: 'Learn Redux', | |
| completed: true | |
| }; | |
| deepFreeze(todoBefore); | |
| expect(toggleTodo(todoBefore)).toEqual(todoAfter); | |
| }; | |
| testToggleTodo(); | |
| console.log("Test passed!"); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const toggleTodo = (todo) => { | |
| // return Object.assign({},todo,{ | |
| // completed: !todo.completed | |
| // }); | |
| return { | |
| ...todo, | |
| completed: !todo.completed | |
| }; | |
| }; | |
| const testToggleTodo = () => { | |
| const todoBefore = { | |
| id :0, | |
| text: 'Learn Redux', | |
| completed : false | |
| }; | |
| const todoAfter = { | |
| id :0, | |
| text: 'Learn Redux', | |
| completed : true | |
| }; | |
| deepFreeze(todoBefore); | |
| expect(toggleTodo(todoBefore) | |
| ).toEqual(todoAfter); | |
| }; | |
| testToggleTodo(); | |
| console.log("Test passed!");</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 'use strict'; | |
| var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; | |
| var toggleTodo = function toggleTodo(todo) { | |
| // return Object.assign({},todo,{ | |
| // completed: !todo.completed | |
| // }); | |
| return _extends({}, todo, { | |
| completed: !todo.completed | |
| }); | |
| }; | |
| var testToggleTodo = function testToggleTodo() { | |
| var todoBefore = { | |
| id: 0, | |
| text: 'Learn Redux', | |
| completed: false | |
| }; | |
| var todoAfter = { | |
| id: 0, | |
| text: 'Learn Redux', | |
| completed: true | |
| }; | |
| deepFreeze(todoBefore); | |
| expect(toggleTodo(todoBefore)).toEqual(todoAfter); | |
| }; | |
| testToggleTodo(); | |
| console.log("Test passed!"); |
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