| import { describe, expect, it } from "vitest"; | |
| import { | |
| deriveAdaptiveContinuitySnapshot, | |
| deriveRuleContinuityScore, | |
| } from "./adaptive-continuity.js"; | |
| describe("adaptive continuity", () => { | |
| it("smooths a transient disruptive cycle relative to the raw rule score", () => { | |
| const stable = deriveAdaptiveContinuitySnapshot({ | |
| inputs: { | |
| focusStreak: 3, | |
| retainedRatio: 1, | |
| sameMode: true, | |
| modeShiftCount: 0, | |
| }, | |
| }); | |
| const transient = deriveAdaptiveContinuitySnapshot({ | |
| inputs: { | |
| focusStreak: 1, | |
| retainedRatio: 0.45, | |
| sameMode: false, | |
| modeShiftCount: 1, | |
| }, | |
| prior: stable, | |
| }); | |
| expect(stable.adaptiveContinuityScore).toBeGreaterThan(0.8); | |
| expect(transient.ruleContinuityScore).toBeLessThan(0.55); | |
| expect(transient.adaptiveContinuityScore).toBeGreaterThan(transient.ruleContinuityScore); | |
| }); | |
| it("matches the legacy rule when no prior state exists", () => { | |
| const rule = deriveRuleContinuityScore({ | |
| focusStreak: 1, | |
| retainedRatio: 0.7, | |
| sameMode: true, | |
| modeShiftCount: 0, | |
| }); | |
| const adaptive = deriveAdaptiveContinuitySnapshot({ | |
| inputs: { | |
| focusStreak: 1, | |
| retainedRatio: 0.7, | |
| sameMode: true, | |
| modeShiftCount: 0, | |
| }, | |
| }); | |
| expect(adaptive.ruleContinuityScore).toBeCloseTo(rule, 6); | |
| expect(adaptive.adaptiveContinuityScore).toBeCloseTo(rule, 6); | |
| }); | |
| }); | |