优化记录页趋势分析展示

tests/trend-state.test.js

@@ -1,7 +1,7 @@
 const test = require('node:test')
 const assert = require('node:assert/strict')
 
-const { getTrendData, getBarPercent } = require('../utils/util')
+const { getTrendData, getBestTrendData, getTrendSummary, getBarPercent } = require('../utils/util')
 
 test('weekly trend combines multiple sessions from the same day', () => {
   const records = {
@@ -45,3 +45,34 @@ test('bar height remains proportional for very short sessions', () => {
   assert.ok(getBarPercent(1, 120) < 1)
   assert.equal(getBarPercent(120, 120), 100)
 })
+
+test('trend summary reports total, active periods, and the highest period', () => {
+  const summary = getTrendSummary([
+    { label: '一', value: 60 },
+    { label: '二', value: 0 },
+    { label: '今天', value: 75 }
+  ], 'week')
+
+  assert.deepEqual(summary, {
+    totalText: '02:15',
+    activeCount: 2,
+    activeLabel: '训练天数',
+    peakTitle: '最高训练日',
+    peakText: '今天 · 01:15'
+  })
+})
+
+test('personal best trend keeps the longest single session in each period', () => {
+  const records = {
+    '2026-07': [
+      { date: '2026-07-29 08:00:00', duration: 30 },
+      { date: '2026-07-29 20:00:00', duration: 45 },
+      { date: '2026-07-23 08:00:00', duration: 60 }
+    ]
+  }
+
+  const data = getBestTrendData(records, 'week', new Date(2026, 6, 29))
+  assert.equal(data[0].value, 60)
+  assert.equal(data[6].value, 45)
+  assert.equal(data[6].valueText, '00:45')
+})