import { describe, expect, it } from "vitest"; import { buildNativeReviewTokensResetKey, hashReviewDiffKey } from "./useNativeReviewDiffBridge"; describe("native review diff bridge", () => {  it("builds stable reset keys from the rendered diff identity", () => {    const input = {      threadKey: "env:thread",      sectionId: "turn:2",      scheme: "dark" as const,      diff: "diff --git a/a.ts b/a.ts",      fileCount: 1,      rowCount: 4,    };     expect(buildNativeReviewTokensResetKey(input)).toBe(buildNativeReviewTokensResetKey(input));    expect(buildNativeReviewTokensResetKey({ ...input, rowCount: 5 })).not.toBe(      buildNativeReviewTokensResetKey(input),    );    expect(buildNativeReviewTokensResetKey({ ...input, diff: null })).toContain(":empty:");  });   it("includes diff length in the hash key to reduce accidental collisions", () => {    expect(hashReviewDiffKey("abc")).toMatch(/^3:/);    expect(hashReviewDiffKey("abcd")).toMatch(/^4:/);  });});