Variable errorAssertion`Const`

errorAssertion: AssertionStandardSchemaSync<
    readonly [readonly ["to be an Error", "to be a Error"]],
    ZodCustom<Error, Error>,
    never,
> = ...

Asserts that the subject is an Error instance.

Example

expect(new Error('test'), 'to be an Error'); // passes
expect('error', 'to be an Error'); // fails