diff --git a/test/mocked_utils.hpp b/test/mocked_utils.hpp
new file mode 100644
index 0000000..39ac8bb
--- /dev/null
+++ b/test/mocked_utils.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+#include "utils.hpp"
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+namespace pldm
+{
+namespace utils
+{
+
+/** @brief helper function for parameter matching
+ *  @param[in] lhs - left-hand side value
+ *  @param[in] rhs - right-hand side value
+ *  @return true if it matches
+ */
+inline bool operator==(const DBusMapping& lhs, const DBusMapping& rhs)
+{
+    return lhs.objectPath == rhs.objectPath && lhs.interface == rhs.interface &&
+           lhs.propertyName == rhs.propertyName &&
+           lhs.propertyType == rhs.propertyType;
+}
+
+} // namespace utils
+} // namespace pldm
+
+using namespace pldm::utils;
+
+class MockdBusHandler : public DBusHandler
+{
+  public:
+    MOCK_METHOD(void, setDbusProperty,
+                (const DBusMapping&, const PropertyValue&), (const override));
+};