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Looking at the jest doc (https://facebook.github.io/jest/docs/en/expect.html#expectobjectcontainingobject). It seems you can do something ...

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You just successfully wrote your first test using Jest! This test used expect and toBe to test that two values were exactly identical. To learn about the other ...

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Instead, you will use expect along with a "matcher" function to assert something about a ... You can use expect.extend to add your own matchers to Jest.

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npm install babel-jest @babel/core @babel/preset-env -D ... expect.any(Number); // matches anything that was created with the given ...

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How to use. anything. function. in. Expect. Best JavaScript code snippets using jest.Expect.anything(Showing top 7 results out of 315).

Jest expect在Expect · Jest

The expect function is used every time you want to test a value. You will rarely call expect by itself. Instead, you will use expect along with a "matcher" ...

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Jest expect在Using Matchers - Jest

In this code, expect(2 + 2) returns an "expectation" object. You typically won't do much with these expectation objects except call matchers ...

Jest expect在Expect - Jest

2021年9月13日 — When you're writing tests, you often need to check that values meet certain conditions. expect gives you access to a number of "matchers" ...