diff --git a/test/lib/main.c b/test/lib/main.c
index ffed775..d7529c7 100644
--- a/test/lib/main.c
+++ b/test/lib/main.c
@@ -10,9 +10,10 @@
  * Description:
  */
 
-#include <stdio.h>
+#include "./test-base.h"
 
 int main(void)
 {
+  RUN_TEST_SUITE(test_lib);
   return 0;
 }
diff --git a/test/lib/test-base.h b/test/lib/test-base.h
new file mode 100644
index 0000000..08e8d3e
--- /dev/null
+++ b/test/lib/test-base.h
@@ -0,0 +1,67 @@
+/* Copyright (C) 2024 Aryadev Chavali
+
+ * You may distribute and modify this code under the terms of the
+ * GPLv2 license.  You should have received a copy of the GPLv2
+ * license with this file.  If not, please write to:
+ * aryadev@aryadevchavali.com.
+
+ * Created: 2024-04-28
+ * Author: Aryadev Chavali
+ * Description: Tests for base.h
+ */
+
+#ifndef TEST_BASE_H
+#define TEST_BASE_H
+
+#include <lib/base.h>
+#include <testing.h>
+
+void testing_lib_bytes_to_hword(void)
+{
+  byte_t tests[][4] = {{0, 0, 0, 0},
+                       {0xFF, 0xFF, 0xFF, 0xFF},
+                       {1},
+                       {0, 0, 0, 0b10000000},
+                       {0x89, 0xab, 0xcd, 0xef}};
+
+  hword_t expected[ARR_SIZE(tests)] = {0, HWORD_MAX, 1, 1 << 31, 0xefcdab89};
+
+  for (size_t i = 0; i < ARR_SIZE(tests); ++i)
+  {
+    hword_t got = convert_bytes_to_hword(tests[i]);
+    if (expected[i] != got)
+    {
+      FAIL(__func__, "[%lu] -> Expected 0x%x got 0x%x\n", i, expected[i], got);
+      assert(false);
+    }
+  }
+  SUCCESS(__func__, "%s\n", "Test succeeded");
+}
+
+void testing_lib_bytes_to_word(void)
+{
+  byte_t tests[][8] = {{0, 0, 0, 0},
+                       {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
+                       {0x01, 0, 0, 0, 0, 0, 0, 0},
+                       {0, 0, 0, 0, 0, 0, 0, 0b10000000},
+                       {0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}};
+
+  word_t expected[ARR_SIZE(tests)] = {0, WORD_MAX, 1, 1LU << 63,
+
+                                      0xefcdab8967452301};
+  for (size_t i = 0; i < ARR_SIZE(tests); ++i)
+  {
+    word_t got = convert_bytes_to_word(tests[i]);
+    if (expected[i] != got)
+    {
+      FAIL(__func__, "[%lu] -> Expected 0x%lx got 0x%lx\n", i, expected[i],
+           got);
+      assert(false);
+    }
+  }
+  SUCCESS(__func__, "%s\n", "Test succeeded");
+}
+
+TEST_SUITE(test_lib, testing_lib_bytes_to_hword, testing_lib_bytes_to_word);
+
+#endif