diff --git a/test/openpower-pels/fru_identity_test.cpp b/test/openpower-pels/fru_identity_test.cpp
new file mode 100644
index 0000000..e985b80
--- /dev/null
+++ b/test/openpower-pels/fru_identity_test.cpp
@@ -0,0 +1,74 @@
+#include "extensions/openpower-pels/fru_identity.hpp"
+
+#include <gtest/gtest.h>
+
+using namespace openpower::pels;
+using namespace openpower::pels::src;
+
+// Unflatten a FRUIdentity that is a HW FRU callout
+TEST(FRUIdentityTest, TestHardwareFRU)
+{
+    // Has PN, SN, CCIN
+    std::vector<uint8_t> data{'I', 'D', 0x1C, 0x1D, // type, size, flags
+                              '1', '2', '3',  '4',  // PN
+                              '5', '6', '7',  0x00, 'A', 'A', 'A', 'A', // CCIN
+                              '1', '2', '3',  '4',  '5', '6', '7', '8', // SN
+                              '9', 'A', 'B',  'C'};
+
+    Stream stream{data};
+
+    FRUIdentity fru{stream};
+
+    EXPECT_EQ(fru.failingComponentType(), FRUIdentity::hardwareFRU);
+    EXPECT_EQ(fru.flattenedSize(), data.size());
+
+    EXPECT_EQ(fru.getPN().value(), "1234567");
+    EXPECT_EQ(fru.getCCIN().value(), "AAAA");
+    EXPECT_EQ(fru.getSN().value(), "123456789ABC");
+    EXPECT_FALSE(fru.getMaintProc());
+
+    // Flatten
+    std::vector<uint8_t> newData;
+    Stream newStream{newData};
+    fru.flatten(newStream);
+    EXPECT_EQ(data, newData);
+}
+
+// Unflatten a FRUIdentity that is a Maintenance Procedure callout
+TEST(FRUIdentityTest, TestMaintProcedure)
+{
+    // Only contains the maintenance procedure
+    std::vector<uint8_t> data{
+        0x49, 0x44, 0x0C, 0x42,                     // type, size, flags
+        '1',  '2',  '3',  '4',  '5', '6', '7', 0x00 // Procedure
+    };
+
+    Stream stream{data};
+
+    FRUIdentity fru{stream};
+
+    EXPECT_EQ(fru.failingComponentType(), FRUIdentity::maintenanceProc);
+    EXPECT_EQ(fru.flattenedSize(), data.size());
+
+    EXPECT_EQ(fru.getMaintProc().value(), "1234567");
+    EXPECT_FALSE(fru.getPN());
+    EXPECT_FALSE(fru.getCCIN());
+    EXPECT_FALSE(fru.getSN());
+
+    // Flatten
+    std::vector<uint8_t> newData;
+    Stream newStream{newData};
+    fru.flatten(newStream);
+    EXPECT_EQ(data, newData);
+}
+
+// Try to unflatten garbage data
+TEST(FRUIdentityTest, BadDataTest)
+{
+    std::vector<uint8_t> data{0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+                              0xFF, 0xFF, 0xFF, 0xFF};
+
+    Stream stream{data};
+
+    EXPECT_THROW(FRUIdentity fru{stream}, std::out_of_range);
+}