seed(); $this->post('/admin/login', [ 'email' => 'platform.admin@demo.local', 'password' => 'Platform@123456', ])->assertRedirect('/admin'); } public function test_row_warn_style_is_scoped_under_platform_orders_table_only(): void { $this->loginAsPlatformAdmin(); // 通过直接读取 CSS 内容做“范围约束”断言:必须以 .platform-orders-table 开头,避免全局污染 $css = file_get_contents(public_path('css/admin-components.css')); $this->assertIsString($css); $this->assertStringContainsString('.platform-orders-table .row-warn{', $css); // 仅避免“全局 .row-warn{...}”这种写法(会污染其它页面)。 $this->assertStringNotContainsString("\n.row-warn{", $css); } }