Unused '@ts-expect-error' directive.

Type '(name: string, callback?: TestFunctionCallback | undefined) => void' is not assignable to type '(name: string, cb: (this: TestContext, assert: LimitedAssert) => void | Promise<void>) => void'.

Type 'TestFunction' is not assignable to type '(name: string, cb: (this: TestContext, assert: LimitedAssert) => void | Promise<void>) => void'.

Argument of type '(this: TestContext, assert: Assert) => void | Promise<void>' is not assignable to parameter of type 'TestFunctionCallback'.