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namespace assert | Node.js node:test module | Bun

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namespace assert | Node.js node:test module | BunBuild Docs Reference Guides Blog Discord/node:test/default/assert Fregister

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namespace

test.default.assertnamespace assert

An object whose methods are used to configure available assertions on the TestContext objects in the current process. The methods from node:assert and snapshot testing functions are available by default.

It is possible to apply the same configuration to all files by placing common configuration code in a module preloaded with --require or --import.

function register(name: string,fn: (this: TestContext, ...args: any[]) => void): void;

Defines a new assertion function with the provided name and function. If an assertion already exists with the same name, it is overwritten.

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namespace assert | Node.js node:test module | Bun,AI智能索引,全网链接索引,智能导航,网页索引

An object whose methods are used to configure available assertions on the `TestContext` objects in the current process. The methods from `node:assert` and snapshot testing functions are available by default. It is possible to apply the same configuration to all files by placing common configuration code in a module preloaded with `--require` or `--import`.