import { describe, expect, it } from "@effect/vitest";import * as Effect from "effect/Effect";import * as Option from "effect/Option";import * as Schema from "effect/Schema"; import { initialConfigOption } from "./session.ts"; class TestConfigError extends Schema.TaggedErrorClass<TestConfigError>()("TestConfigError", {  message: Schema.String,}) {} describe("environment session state", () => {  it.effect("turns an initial config failure into an empty value", () =>    Effect.gen(function* () {      const result = yield* initialConfigOption(        Effect.fail(new TestConfigError({ message: "temporary failure" })),      );      expect(Option.isNone(result)).toBe(true);    }),  );});