补充摘要导航回顶部入口

tests/Feature/AdminPlatformOrderSummaryJumpNoteShouldLinkBackToTopTest.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderSummaryJumpNoteShouldLinkBackToTopTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_platform_order_summary_jump_note_should_link_back_to_top(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        $this->assertStringContainsString('data-role="po-summary-jump-back-to-top"', $html);
+        $this->assertStringContainsString('href="#po-page-top"', $html);
+        $this->assertStringContainsString('aria-label="回到页面顶部"', $html);
+        $this->assertStringContainsString('title="回到顶部查看页头概述"', $html);
+    }
+}