refactor: modularize application domains

2026-08-13 12:03:34 +08:00
parent d610e4b841
commit 06fe75b4c7
142 changed files with 14645 additions and 8885 deletions
@@ -0,0 +1,41 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import type { ElectricMonthGroup } from '../types';
+import { summarizeElectricMonths } from './model';
+
+test('electric daily summary preserves totals, active-day and 30 percent boundaries', () => {
+  const months: ElectricMonthGroup[] = [
+    {
+      month: '2026-08',
+      kwh: 150,
+      fee: 75,
+      rows: [
+        { date: '2026-08-01', kwh: 100, fee: 50, chainPct: 0.3 },
+        { date: '2026-08-02', kwh: 50, fee: 25, chainPct: -0.29 },
+        { date: '2026-08-03', kwh: 0, fee: 0, chainPct: -1 },
+      ],
+    },
+  ];
+
+  assert.deepEqual(summarizeElectricMonths(months), {
+    totalKwh: 150,
+    totalFee: 75,
+    activeDays: 2,
+    abnormalDays: 2,
+    avgKwh: 75,
+    avgPrice: 0.5,
+    hasFeeDetail: true,
+  });
+});
+
+test('electric daily summary preserves empty and missing-fee fallbacks', () => {
+  assert.deepEqual(summarizeElectricMonths(null), {
+    totalKwh: 0,
+    totalFee: 0,
+    activeDays: 0,
+    abnormalDays: 0,
+    avgKwh: 0,
+    avgPrice: 0,
+    hasFeeDetail: false,
+  });
+});