feat(admin): show single-remainder fulfillment aggregate

src/modules/unified-orders/components/OrderFulfillmentTreePanel.test.ts

@@ -0,0 +1,23 @@
+import { readFileSync } from 'node:fs'
+import { resolve } from 'node:path'
+import { describe, expect, it } from 'vitest'
+
+const source = readFileSync(resolve(process.cwd(), 'src/modules/unified-orders/components/OrderFulfillmentTreePanel.vue'), 'utf8')
+
+describe('OrderFulfillmentTreePanel contract', () => {
+  it('shows root conservation fields and fragment picking quantities', () => {
+    for (const label of ['原始总量', '累计已装', '当前余量', '本单计划', '已拣', '未拣']) {
+      expect(source).toContain(label)
+    }
+    expect(source).toContain('历史双子单模型')
+    expect(source).toContain('新拆分不会再生成已装子单')
+  })
+
+  it('covers loading, error, empty and responsive states', () => {
+    expect(source).toContain('正在加载拆分履约')
+    expect(source).toContain('拆分履约暂时无法加载')
+    expect(source).toContain('<ApiErrorMeta')
+    expect(source).toContain('暂无拆分分片')
+    expect(source).toContain('@media (max-width: 720px)')
+  })
+})