fix: continue narrowing birth time candidates

2026-07-19 14:48:02 +08:00
parent 293f6216e3
commit 05d2f3ca55
13 changed files with 464 additions and 57 deletions
@@ -0,0 +1,92 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import {
+  dynamicChoiceScoreInput,
+  dynamicDifferenceInput,
+} from "../src/lib/birth-time-dynamic-engine-input.ts";
+import { dynamicCase } from "./birth-time-dynamic-persistence-fixture.ts";
+
+function narrowedCase(startTime = "05:02", endTime = "05:03") {
+  const stored = dynamicCase();
+  return {
+    ...stored,
+    eventContext: {
+      birthDate: "1993-04-17",
+      lat: 31.23,
+      lon: 121.47,
+      tz: 8,
+    },
+    choiceEvidence: [{
+      questionId: "prior-question",
+      opportunityId: "prior-opportunity",
+      partitionId: "prior-partition",
+      dimensionCode: "relocation_change",
+      candidateScores: {
+        "05:00": 0,
+        "05:01": 0.25,
+        "05:02": 0.5,
+        "05:03": 0.75,
+        "05:04": 1,
+      },
+      informationGain: 0.4,
+    }],
+    candidateModel: {
+      version: "birth-time-choice-scoring-v2",
+      range: { start_time: "05:00", end_time: "05:04" },
+    },
+    dynamicTurnState: {
+      ...stored.dynamicTurnState,
+      progress: {
+        ...stored.dynamicTurnState.progress,
+        currentRange: { startTime, endTime },
+      },
+    },
+  };
+}
+
+test("narrowed scoring projects prior evidence onto the current candidate range", () => {
+  const input = dynamicChoiceScoreInput(narrowedCase());
+
+  assert.deepEqual(input.evidence[0]?.candidateScores, {
+    "05:02": 0.5,
+    "05:03": 0.75,
+  });
+});
+
+test("narrowed question generation rebuilds a candidate model for the current range", () => {
+  const input = dynamicDifferenceInput(narrowedCase());
+
+  assert.deepEqual(input.evidence[0]?.candidateScores, {
+    "05:02": 0.5,
+    "05:03": 0.75,
+  });
+  assert.equal(input.candidateModel, null);
+});
+
+test("matching candidate models remain reusable", () => {
+  const stored = narrowedCase();
+  const matchingModel = {
+    version: "birth-time-choice-scoring-v2",
+    opportunity_model_version: "birth-time-opportunity-model-v2",
+    range: { start_time: "05:02", end_time: "05:03" },
+  };
+  const input = dynamicDifferenceInput({ ...stored, candidateModel: matchingModel });
+
+  assert.equal(input.candidateModel, matchingModel);
+});
+
+test("evidence projection preserves cross-midnight candidate chronology", () => {
+  const stored = narrowedCase("23:59", "00:00");
+  const input = dynamicChoiceScoreInput({
+    ...stored,
+    choiceEvidence: [{
+      ...stored.choiceEvidence[0],
+      candidateScores: { "23:58": 0, "23:59": 0.25, "00:00": 0.5, "00:01": 0.75 },
+    }],
+  });
+
+  assert.deepEqual(input.evidence[0]?.candidateScores, {
+    "23:59": 0.25,
+    "00:00": 0.5,
+  });
+});