diff --git a/test/test_version.cpp b/test/test_version.cpp
new file mode 100644
index 0000000..cba599f
--- /dev/null
+++ b/test/test_version.cpp
@@ -0,0 +1,67 @@
+#include "version.hpp"
+
+#include <filesystem>
+#include <fstream>
+
+#include <gtest/gtest.h>
+
+using phosphor::software::updater::Version;
+
+namespace fs = std::filesystem;
+
+namespace
+{
+constexpr auto validManifest = R"(
+purpose=xyz.openbmc_project.Software.Version.VersionPurpose.PSU
+version=psu-dummy-test.v0.1
+extended_version=model=dummy_model,manufacture=dummy_manufacture)";
+}
+
+class TestVersion : public ::testing::Test
+{
+  public:
+    TestVersion()
+    {
+        auto tmpPath = fs::temp_directory_path();
+        tmpDir = (tmpPath / "test_XXXXXX");
+        if (!mkdtemp(tmpDir.data()))
+        {
+            throw "Failed to create temp dir";
+        }
+    }
+    ~TestVersion()
+    {
+        fs::remove_all(tmpDir);
+    }
+
+    void writeFile(const fs::path& file, const char* data)
+    {
+        std::ofstream f{file};
+        f << data;
+        f.close();
+    }
+    std::string tmpDir;
+};
+
+TEST_F(TestVersion, getValuesFileNotExist)
+{
+    auto ret = Version::getValues("NotExist.file", {""});
+    EXPECT_TRUE(ret.empty());
+}
+
+TEST_F(TestVersion, getValuesOK)
+{
+    auto manifestFilePath = fs::path(tmpDir) / "MANIFEST";
+    writeFile(manifestFilePath, validManifest);
+    auto ret = Version::getValues(manifestFilePath.string(),
+                                  {"purpose", "version", "extended_version"});
+    EXPECT_EQ(3u, ret.size());
+    auto purpose = ret["purpose"];
+    auto version = ret["version"];
+    auto extVersion = ret["extended_version"];
+
+    EXPECT_EQ("xyz.openbmc_project.Software.Version.VersionPurpose.PSU",
+              purpose);
+    EXPECT_EQ("psu-dummy-test.v0.1", version);
+    EXPECT_EQ("model=dummy_model,manufacture=dummy_manufacture", extVersion);
+}