Function assertDoesNotMutate

packages/effect/test/JsonSchema.test.ts:24–28

(input: A, f: (input: A) => unknown)

}

function assertDoesNotMutate<A>(input: A, f: (input: A) => unknown): void {
  const before = structuredClone(input)
  f(input)
  deepStrictEqual(input, before)
}

describe("JsonSchema", () => {
  describe("meta-schema URIs", () => {