diff --git a/test/server/Test.interface.yaml b/test/server/Test.interface.yaml
new file mode 100644
index 0000000..d015c99
--- /dev/null
+++ b/test/server/Test.interface.yaml
@@ -0,0 +1,5 @@
+description: >
+    A test interface
+properties:
+    - name: SomeValue
+      type: int64
diff --git a/test/server/object.cpp b/test/server/object.cpp
new file mode 100644
index 0000000..8faa668
--- /dev/null
+++ b/test/server/object.cpp
@@ -0,0 +1,105 @@
+#include "Test/server.hpp"
+
+#include <sdbusplus/bus.hpp>
+#include <sdbusplus/server/manager.hpp>
+#include <sdbusplus/test/sdbus_mock.hpp>
+
+#include <gtest/gtest.h>
+
+using ::testing::_;
+using ::testing::StrEq;
+
+using TestInherit =
+    sdbusplus::server::object::object<sdbusplus::server::server::Test>;
+
+class Object : public ::testing::Test
+{
+  protected:
+    sdbusplus::SdBusMock sdbusMock;
+    sdbusplus::bus::bus bus = sdbusplus::get_mocked_new(&sdbusMock);
+
+    static constexpr auto busName = "xyz.openbmc_project.sdbusplus.test.Object";
+    static constexpr auto objPath = "/xyz/openbmc_project/sdbusplus/test";
+};
+
+TEST_F(Object, InterfaceAddedOnly)
+{
+    // Simulate the typical usage of a service
+    sdbusplus::server::manager::manager objManager(bus, objPath);
+    bus.request_name(busName);
+
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_added(_, StrEq(objPath)))
+        .Times(0);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_added_strv(_, StrEq(objPath), _))
+        .Times(1);
+
+    // This only add interface to the existing object
+    auto test = std::make_unique<TestInherit>(
+        bus, objPath, TestInherit::action::emit_interface_added);
+
+    // After destruction, the interface shall be removed
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_removed(_, StrEq(objPath)))
+        .Times(0);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_removed_strv(_, StrEq(objPath), _))
+        .Times(1);
+}
+
+TEST_F(Object, DeferAddInterface)
+{
+    // Simulate the typical usage of a service
+    sdbusplus::server::manager::manager objManager(bus, objPath);
+    bus.request_name(busName);
+
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_added(_, StrEq(objPath)))
+        .Times(0);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_added_strv(_, StrEq(objPath), _))
+        .Times(0);
+
+    // It defers emit_object_added()
+    auto test = std::make_unique<TestInherit>(bus, objPath,
+                                              TestInherit::action::defer_emit);
+
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_added(_, StrEq(objPath)))
+        .Times(1);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_added_strv(_, StrEq(objPath), _))
+        .Times(0);
+
+    // Now invoke emit_object_added()
+    test->emit_object_added();
+
+    // After destruction, the object will be removed
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_removed(_, StrEq(objPath)))
+        .Times(1);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_removed_strv(_, StrEq(objPath), _))
+        .Times(0);
+}
+
+TEST_F(Object, ObjectAdded)
+{
+    // Simulate the typical usage of a service
+    sdbusplus::server::manager::manager objManager(bus, objPath);
+    bus.request_name(busName);
+
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_added(_, StrEq(objPath)))
+        .Times(1);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_added_strv(_, StrEq(objPath), _))
+        .Times(0);
+
+    // Note: this is the wrong usage!
+    // With the below code, the interface is added as expected, but after
+    // destruction of TestInherit, the whole object will be removed from DBus.
+    // Refer to InterfaceAddedOnly case for the correct usage.
+    auto test = std::make_unique<TestInherit>(bus, objPath);
+
+    EXPECT_CALL(sdbusMock, sd_bus_emit_object_removed(_, StrEq(objPath)))
+        .Times(1);
+    EXPECT_CALL(sdbusMock,
+                sd_bus_emit_interfaces_removed_strv(_, StrEq(objPath), _))
+        .Times(0);
+}