import { afterEach, describe, expect, it } from "vitest"; import { areExperimentalFeaturesEnabled } from "../src/core/experimental.ts"; describe("areExperimentalFeaturesEnabled", () => { const originalPiExperimental = process.env.PI_EXPERIMENTAL; afterEach(() => { if (originalPiExperimental === undefined) { delete process.env.PI_EXPERIMENTAL; } else { process.env.PI_EXPERIMENTAL = originalPiExperimental; } }); it("returns false when PI_EXPERIMENTAL is unset", () => { delete process.env.PI_EXPERIMENTAL; expect(areExperimentalFeaturesEnabled()).toBe(false); }); it("returns false when PI_EXPERIMENTAL is empty", () => { process.env.PI_EXPERIMENTAL = ""; expect(areExperimentalFeaturesEnabled()).toBe(false); }); it("returns true when PI_EXPERIMENTAL is set to 1", () => { process.env.PI_EXPERIMENTAL = "1"; expect(areExperimentalFeaturesEnabled()).toBe(true); }); it("returns false when PI_EXPERIMENTAL is set to 0", () => { process.env.PI_EXPERIMENTAL = "0"; expect(areExperimentalFeaturesEnabled()).toBe(false); }); it("returns false when PI_EXPERIMENTAL is set to a non-1 value", () => { process.env.PI_EXPERIMENTAL = "true"; expect(areExperimentalFeaturesEnabled()).toBe(false); }); });