diff --git a/tests/dobj/DObjectTest.cpp b/tests/dobj/DObjectTest.cpp
new file mode 100644
index 0000000..79e7ac6
--- /dev/null
+++ b/tests/dobj/DObjectTest.cpp
@@ -0,0 +1,87 @@
+#include <gtest/gtest.h>
+#include "DObject.h"
+#include "Metadata.h"
+
+/**
+ * @file DObjectTest.cpp
+ * @brief Unit tests for the DObject class.
+ */
+
+/**
+ * @brief Test suite for the DObject class.
+ */
+class DObjectTest : public ::testing::Test {
+protected:
+    DObject defaultObject;
+    DObject initializedObject;
+
+    void SetUp() override {
+        // Create a DObject with initial data and metadata
+        DObject initializedObject(std::vector<float>{1.0f, 2.0f, 3.0f, 4.0f});
+    }
+};
+
+/**
+ * @test Verify default constructor initializes correctly.
+ */
+TEST_F(DObjectTest, DefaultConstructor) {
+    EXPECT_NO_THROW(DObject());
+    EXPECT_NO_THROW(auto data = defaultObject.getData());
+    EXPECT_FALSE(defaultObject.isDebuggingEnabled());
+}
+
+/**
+ * @test Verify constructor initializes with provided data and metadata.
+ */
+TEST_F(DObjectTest, ParameterizedConstructor) {
+    DObject obj(std::vector<int>{1, 2, 3});
+
+    EXPECT_NO_THROW(obj.getData());
+    EXPECT_EQ(std::get<std::vector<int>>(obj.getData()), std::vector<int>({1, 2, 3}));
+}
+
+/**
+ * @test Verify getter and setter for data.
+ */
+TEST_F(DObjectTest, DataSetterGetter) {
+    std::vector<double> newData = {3.14, 2.71, 1.61};
+    EXPECT_NO_THROW(defaultObject.setData(newData));
+    EXPECT_EQ(std::get<std::vector<double>>(defaultObject.getData()), newData);
+}
+
+/**
+ * @test Verify enabling and disabling debugging.
+ */
+TEST_F(DObjectTest, DebuggingFlag) {
+    EXPECT_FALSE(defaultObject.isDebuggingEnabled());
+    defaultObject.setDebugging(true);
+    EXPECT_TRUE(defaultObject.isDebuggingEnabled());
+    defaultObject.setDebugging(false);
+    EXPECT_FALSE(defaultObject.isDebuggingEnabled());
+}
+
+/**
+ * @test Basic Integration Test
+ */
+TEST_F(DObjectTest, IntegrationTest) {
+    float data = 55.86868;
+    DObject obj;
+    obj.setData(data);
+    float newData;
+    newData = std::get<float>(obj.getData());
+    EXPECT_EQ(data, newData);
+}
+
+// /**
+//  * @test Verify human-readable summary.
+//  */
+// TEST_F(DObjectTest, HumanReadableOutput) {
+//     std::ostringstream oss;
+//     oss << initializedObject;
+
+//     std::string output = oss.str();
+//     EXPECT_TRUE(output.find("Debugging Enabled: Yes") != std::string::npos);
+//     EXPECT_TRUE(output.find("Metadata: ") != std::string::npos);
+//     EXPECT_TRUE(output.find("Data: ") != std::string::npos);
+//     EXPECT_TRUE(output.find("Plugins Registered: 0") != std::string::npos);
+// }