From 85a0368b1b43355199676c1f6e1b5b02fd13b72e Mon Sep 17 00:00:00 2001
From: root <hannahshisfb@gmail.com>
Date: Fri, 11 Dec 2020 18:23:31 +0000
Subject: [PATCH] add assert

---
 src/php/tests/unit_tests/CallInvokerTest.php | 2 ++
 src/php/tests/unit_tests/ChannelTest.php     | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/php/tests/unit_tests/CallInvokerTest.php b/src/php/tests/unit_tests/CallInvokerTest.php
index 300d805cb04..4663695298b 100644
--- a/src/php/tests/unit_tests/CallInvokerTest.php
+++ b/src/php/tests/unit_tests/CallInvokerTest.php
@@ -176,11 +176,13 @@ class CallInvokerTest extends \PHPUnit\Framework\TestCase
     public function testCreateDefaultCallInvoker()
     {
         $call_invoker = new \Grpc\DefaultCallInvoker();
+        $this->assertNotNull($call_invoker);
     }
 
     public function testCreateCallInvoker()
     {
         $call_invoker = new CallInvokerUpdateChannel();
+        $this->assertNotNull($call_invoker);
     }
 
     public function testCallInvokerAccessChannel()
diff --git a/src/php/tests/unit_tests/ChannelTest.php b/src/php/tests/unit_tests/ChannelTest.php
index 3796e6216aa..6c054409119 100644
--- a/src/php/tests/unit_tests/ChannelTest.php
+++ b/src/php/tests/unit_tests/ChannelTest.php
@@ -39,8 +39,9 @@ class ChannelTest extends \PHPUnit\Framework\TestCase
 
     public function testConstructorCreateSsl()
     {
-        new Grpc\Channel('localhost:50033', 
+        $channel = new Grpc\Channel('localhost:50033', 
             ['credentials' => \Grpc\ChannelCredentials::createSsl()]);
+        $this->assertNotNull($channel);
     }
 
     public function testGetConnectivityState()