Function assertInstanceOf

packages/effect/test/Schema/SchemaTest.ts:46–55

(
    value: unknown,
    constructor: C,
    message?: string,
    ..._: Array<never>
  )

  const config = yield* AssertConfig

  function assertInstanceOf<C extends abstract new(...args: any) => any>(
    value: unknown,
    constructor: C,
    message?: string,
    ..._: Array<never>
  ): asserts value is InstanceType<C> {
    if (!(value instanceof constructor)) {
      fail(message ?? `expected ${value} to be an instance of ${constructor}`)
    }
  }

  const out = {
    ast: {