补强页内导航回顶部归属护栏

tests/Feature/AdminPlatformOrderIndexPageJumpBackToTopShouldStayInsideNoteTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexPageJumpBackToTopShouldStayInsideNoteTest 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_orders_page_jump_back_to_top_should_stay_inside_note(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+        $this->assertMatchesRegularExpression('/data-role="po-page-jump-note"[\s\S]*?data-role="po-page-jump-back-to-top"[\s\S]*?回到顶部/u', $html);
+    }
+}