diff --git a/test/test_snmp_client.cpp b/test/test_snmp_client.cpp
new file mode 100644
index 0000000..fe49f2b
--- /dev/null
+++ b/test/test_snmp_client.cpp
@@ -0,0 +1,83 @@
+#include <gtest/gtest.h>
+
+#include <xyz/openbmc_project/Common/error.hpp>
+
+#include "snmp_conf_manager.hpp"
+#include "snmp_serialize.hpp"
+
+namespace phosphor
+{
+namespace network
+{
+namespace snmp
+{
+
+using InvalidArgument =
+    sdbusplus::xyz::openbmc_project::Common::Error::InvalidArgument;
+
+auto mgrObjPath = "/xyz/openbmc_test/snmp/manager";
+
+class TestSNMPClient : public testing::Test
+{
+  public:
+    sdbusplus::bus::bus bus;
+    ConfManager manager;
+    std::string confDir;
+    TestSNMPClient() :
+        bus(sdbusplus::bus::new_default()), manager(bus, mgrObjPath)
+    {
+        char tmp[] = "/tmp/snmpClient.XXXXXX";
+        std::string confDir = mkdtemp(tmp);
+        manager.dbusPersistentLocation = confDir;
+    }
+
+    ~TestSNMPClient()
+    {
+        fs::remove_all(manager.dbusPersistentLocation);
+    }
+};
+
+TEST_F(TestSNMPClient, UpdateProperty)
+{
+    std::string objPath = mgrObjPath;
+    objPath += "/" + std::to_string(1);
+    Client client(bus, objPath.c_str(), manager, "1.1.1.1", 202);
+    EXPECT_EQ(client.address(), "1.1.1.1");
+    EXPECT_EQ(client.port(), 202);
+    client.address("2.2.2.2");
+    EXPECT_EQ(client.address(), "2.2.2.2");
+    client.port(404);
+    EXPECT_EQ(client.port(), 404);
+}
+
+TEST_F(TestSNMPClient, AddEmptyAddress)
+{
+    std::string objPath = mgrObjPath;
+    objPath += "/" + std::to_string(1);
+    Client client(bus, objPath.c_str(), manager, "1.1.1.1", 202);
+    EXPECT_EQ(client.address(), "1.1.1.1");
+    EXPECT_EQ(client.port(), 202);
+
+    EXPECT_THROW(client.address(""), InvalidArgument);
+}
+
+TEST_F(TestSNMPClient, CheckPersistency)
+{
+    std::string objPath = mgrObjPath;
+    objPath += "/" + std::to_string(1);
+
+    Client client(bus, objPath.c_str(), manager, "1.1.1.1", 23);
+    client.address("2.2.2.2");
+
+    Client restoreClient(bus, objPath.c_str(), manager);
+    auto persistentPath = manager.dbusPersistentLocation;
+    persistentPath += "/1";
+    deserialize(persistentPath, restoreClient);
+
+    EXPECT_EQ("2.2.2.2", restoreClient.address());
+    EXPECT_EQ(23, restoreClient.port());
+}
+
+} // namespace snmp
+} // namespace network
+} // namespace phosphor