From 026debef0c379ad0a5bdc5d31c15f01989c6bad7 Mon Sep 17 00:00:00 2001
From: peilixia <peilixia1@h-partners.com>
Date: Fri, 24 Mar 2023 16:17:52 +0800
Subject: [PATCH] Add testcase for observer

Issue:I6PYHE
Test:NA
Signed-off-by: peilixia <peilixia1@h-partners.com>
---
 base/test/unittest/common/utils_observer_test.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/base/test/unittest/common/utils_observer_test.cpp b/base/test/unittest/common/utils_observer_test.cpp
index 208f4f1..ab2d52d 100644
--- a/base/test/unittest/common/utils_observer_test.cpp
+++ b/base/test/unittest/common/utils_observer_test.cpp
@@ -84,6 +84,17 @@ void UtilsObserverTest::TearDown(void)
 {
 }
 
+HWTEST_F(UtilsObserverTest, test_Observer, TestSize.Level0)
+{
+    BookList bookList;
+    bookList.AddObserver(nullptr);
+    shared_ptr<BookObserver> bookObserver1 = make_shared<BookObserver>();
+    bookList.AddObserver(bookObserver1);
+    bookList.AddObserver(bookObserver1);
+    int ret = bookList.GetObserversCount();
+    EXPECT_EQ(ret, 1);
+}
+
 HWTEST_F(UtilsObserverTest, test_ObserverNotify, TestSize.Level0)
 {
     BookList bookList;
-- 
Gitee