add pipe

tests/Feature/HttpTest.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: x
+ * Date: 2018/12/10
+ * Time: 12:35 AM
+ */
+
+namespace Tests\Feature;
+
+
+use GuzzleHttp\Handler\MockHandler;
+use GuzzleHttp\Psr7\Response;
+use QL\QueryList;
+use Tests\TestCaseBase;
+
+class HttpTest extends TestCaseBase
+{
+    /**
+     * @test
+     */
+    public function can_post_json_data()
+    {
+        $mock = new MockHandler([new Response()]);
+        $data = [
+            'name' => 'foo'
+        ];
+        QueryList::postJson('http://foo.com',$data,[
+            'handler' => $mock
+        ]);
+        $this->assertEquals((string)$mock->getLastRequest()->getBody(),json_encode($data));
+    }
+}