diff --git a/http/ut/utility_test.cpp b/http/ut/utility_test.cpp
index 5dafdce..eecd1f6 100644
--- a/http/ut/utility_test.cpp
+++ b/http/ut/utility_test.cpp
@@ -107,5 +107,21 @@
     EXPECT_EQ(getDateTimeUintMs(std::numeric_limits<uint64_t>::min()),
               "1970-01-01T00:00:00+00:00");
 }
+
+TEST(Utility, UrlFromPieces)
+{
+    using crow::utility::urlFromPieces;
+    boost::urls::url url = urlFromPieces("redfish", "v1", "foo");
+    EXPECT_EQ(std::string_view(url.data(), url.size()), "/redfish/v1/foo");
+
+    url = urlFromPieces("/", "badString");
+    EXPECT_EQ(std::string_view(url.data(), url.size()), "/%2f/badString");
+
+    url = urlFromPieces("bad?tring");
+    EXPECT_EQ(std::string_view(url.data(), url.size()), "/bad%3ftring");
+
+    url = urlFromPieces("/", "bad&tring");
+    EXPECT_EQ(std::string_view(url.data(), url.size()), "/%2f/bad&tring");
+}
 } // namespace
 } // namespace crow::utility