test(pay): 添加账户信息查询功能测试

- 新增 QueryAccountInformationTest 以测试账户信息查询功能
- 实现 getAccount 方法的单元测试
- 添加测试引导文件和 HTTP 测试用例基类
- 更新 composer.json 和 composer.lock 文件

tests/HttpTestCase.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+
+namespace Singularity\HDK\Test\Pay;
+
+use Hyperf\Testing\Client;
+use PHPUnit\Framework\TestCase;
+
+use function Hyperf\Support\make;
+
+/**
+ * Class HttpTestCase.
+ * @method get($uri, $data = [], $headers = [])
+ * @method post($uri, $data = [], $headers = [])
+ * @method json($uri, $data = [], $headers = [])
+ * @method file($uri, $data = [], $headers = [])
+ * @method request($method, $path, $options = [])
+ */
+abstract class HttpTestCase extends TestCase
+{
+    /**
+     * @var Client
+     */
+    protected Client $client;
+
+    /**
+     * @inheritDoc
+     */
+    public function __construct(?string $name = null)
+    {
+        parent::__construct($name);
+        $this->client = make(Client::class);
+    }
+
+    /**
+     * @param string $name
+     * @param array<string, mixed> $arguments
+     * @return array<string, mixed>
+     */
+    public function __call(string $name, array $arguments): array
+    {
+        return $this->client->{$name}(...$arguments);
+    }
+}