Javascript 如何获取 jest 模拟函数中调用的参数？

How can I get the arguments called in jest mock function?

提问by Bruno Quaresma

How can I get the arguments called in jest mock function?

如何获取 jest 模拟函数中调用的参数？

I want inspect the object pass as argument.

我想检查对象传递作为参数。

回答by Bruno Quaresma

Just use mockObject.calls. In my case I used:

只需使用mockObject.calls。就我而言，我使用了：

const call = mockUpload.mock.calls[0][0]

Here's the documentation about the mockproperty

这是有关该属性的文档mock

回答by Senthil Arumugam SP

Here is a simple way to assert the parameter passed.

这是断言传递的参数的简单方法。

expect(mockedFunction).toHaveBeenCalledWith("param1","param2");