förbättreing tränings

tests/training_logic.test.js

@@ -5,6 +5,7 @@ import {
   buildDriverActivePracticeStats,
   buildDriverTrainingStats,
   buildDriverTimingChannelStats,
+  buildTrainingAchievements,
   buildTrainingRecommendation,
   getBestConsecutiveTrainingLaps,
   getBestTrainingDurationResult,
@@ -337,3 +338,36 @@ test("goal and automatic milestone progress are bounded", () => {
   assert.equal(getNextTrainingMilestone({ totalLaps: 250 }).targetLaps, 500);
   assert.equal(getNextTrainingMilestone({ totalLaps: 5200 }).targetLaps, 6000);
 });
+
+test("development trend compares the latest 30 laps with the preceding 30", () => {
+  const start = new Date(2026, 0, 10, 12, 0, 0).getTime();
+  const ledger = Array.from({ length: 60 }, (_, index) => ({
+    driverId: "driver_1",
+    sessionId: "practice_1",
+    timestamp: start + ((index + 1) * 18_000),
+    lapMs: index < 30 ? 18_000 : 17_000,
+  }));
+  const stats = buildDriverTrainingStats({ training: { ledger } }, "driver_1");
+
+  assert.equal(stats.trendSampleReady, true);
+  assert.equal(stats.previousRecentAverageMs, 18_000);
+  assert.equal(stats.recentAverageMs, 17_000);
+  assert.equal(stats.averageTrendMs, 1_000);
+  assert.equal(stats.consistencyTrendPct, 0);
+});
+
+test("automatic achievements expose unlocked and upcoming personal goals", () => {
+  const achievements = buildTrainingAchievements({
+    totalSessions: 2,
+    totalLaps: 520,
+    trainingDays: 4,
+    controlledLapStreak: 7,
+    bestFiveMinuteResult: { lapCount: 17 },
+  });
+
+  assert.equal(achievements.find((item) => item.id === "first_session").unlocked, true);
+  assert.equal(achievements.find((item) => item.id === "laps_500").unlocked, true);
+  assert.equal(achievements.find((item) => item.id === "laps_1000").percent, 52);
+  assert.equal(achievements.find((item) => item.id === "days_10").unlocked, false);
+  assert.equal(achievements.find((item) => item.id === "five_minute").unlocked, true);
+});