Created
December 20, 2013 09:23
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| describe 'js, clone a function ',-> | |
| it " clones the function with '{}' acting as it's new 'this' parameter, or nothing passed works too",-> | |
| oldFunc=-> | |
| this.num=1 | |
| oldFunc.prototype.increNum=-> | |
| this.num++ | |
| func= new oldFunc() | |
| func.increNum() | |
| newFunc = oldFunc.bind(); | |
| a=new newFunc() | |
| expect(a.num).toEqual 1 | |
| a.increNum() | |
| expect(a.num).toEqual 2 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="description" content="jasmine test demo" /> | |
| <link rel='stylesheet' href='http://pivotal.github.io/jasmine/lib/jasmine-1.3.1/jasmine.css'> | |
| <script src='http://pivotal.github.io/jasmine/lib/jasmine-1.3.1/jasmine.js'></script> | |
| <script src='http://pivotal.github.io/jasmine/lib/jasmine-1.3.1/jasmine-html.js'></script> | |
| <meta charset=utf-8 /> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <div class='version'></div> | |
| <script type="text/javascript"> | |
| (function() { | |
| var jasmineEnv = jasmine.getEnv(); | |
| jasmineEnv.updateInterval = 250; | |
| /** | |
| Create the `HTMLReporter`, which Jasmine calls to provide results of each spec and each suite. The Reporter is responsible for presenting results to the user. | |
| */ | |
| var htmlReporter = new jasmine.HtmlReporter(); | |
| jasmineEnv.addReporter(htmlReporter); | |
| /** | |
| Delegate filtering of specs to the reporter. Allows for clicking on single suites or specs in the results to only run a subset of the suite. | |
| */ | |
| jasmineEnv.specFilter = function(spec) { | |
| return htmlReporter.specFilter(spec); | |
| }; | |
| /** | |
| Run all of the tests when the page finishes loading - and make sure to run any previous `onload` handler | |
| ### Test Results | |
| Scroll down to see the results of all of these specs. | |
| */ | |
| var currentWindowOnload = window.onload; | |
| window.onload = function() { | |
| if (currentWindowOnload) { | |
| currentWindowOnload(); | |
| } | |
| document.querySelector('.version').innerHTML = jasmineEnv.versionString(); | |
| execJasmine(); | |
| }; | |
| function execJasmine() { | |
| jasmineEnv.execute(); | |
| } | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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