How do I work this? Learn more, We use analytics cookies to understand how you use our websites so we can make them better, e.g. It returns true if there has been any one call with the matching argument(s).
i used something like this expect(this.spy.args).to.be.eql([[1],[2],[3],[1],[4]]); where the nested array values are the arguments passed to the function. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Expected spy get to have been called with [ 0, 0 ] but was called with [ [ 0 ], [ 0 ] ] The toHaveBeenCalledWith() matcher returns true and the spec passes Whoops - the problem was a formatting issue. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. setting isSpy to false is a very bad idea, since then you spy on a spy and when Jasmine clears the spies at the end of your spec you won't get the original method.
It returns true if there has been any one call with the matching argument(s). We consider the constructor function below, The toHaveBeenCalled() matcher verifies whether the spied method has been called or not.
how about using spy.args Using Jest, how can I check that an argument to a mocked function is a function? It's pretty much clear when jasmine will start collecting args in the order how they were invoked. expect($.fn.get).toHaveBeenCalledWith([ [0],[0] ]); It's unlikely we will add support for matching across multiple calls. Have a question about this project? to your account. Hope this helps. The toHaveBeenCalledWith matcher supports arguments from a single call only because there's no clear way to distinguish between calls in the matcher arguments. they're used to log you in. Expected spy to have been called with [ [ 'baz', 'qux' ] ] but was called with [ [ 'baz', 'qux' ] ]. It's unlikely we will add support for matching across multiple calls.
expect($.fn.get).toHaveBeenCalledWith([0],[0]); Am I missing something? Sign up for free to join this conversation on GitHub . but it does not work. Learn more. This is the case, where … Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Therefore, will not be able to use toHaveBeenCalledWith, for this kind of tests. Learn more, toHaveBeenCalledWith fails with multiple arguments. I believe the problem is that Jasmine is using a simple == or === comparison, rather than comparing the elements of arguments individually. The toHaveBeenCalledWith() matcher verifies whether the spied method has been called with the right argument(s). Sign in Have a question about this project? Already on GitHub? We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. If you want to check the arguments for multiple calls to your spy, you should use toHaveBeenCalledWith multiple times.
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Learn more. This example also shows how you can nest multiple asymmetric matchers, ... .toHaveBeenCalledWith(arg1, arg2, ...) Also under the alias: ... (also known as "deep" equality). In this tutorial, we illustrate the workings of the toHaveBeenCalled(), toHaveBeenCalledWith() and toHaveBeenCalledTimes() spy matchers. See Running the examples to get set up, then run: npm test src/to-have-been-called-with.test.js
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