diff --git a/test/test_convert_kg_to_ton.c b/test/test_convert_kg_to_ton.c
new file mode 100644
index 0000000..d68b700
--- /dev/null
+++ b/test/test_convert_kg_to_ton.c
@@ -0,0 +1,20 @@
+#include "unity.h" // Include the Unity header file
+#include "../src/convert_kg_to_ton.h"
+
+// Test setup function
+void setUp(void) {
+
+}
+
+// Test teardown function
+void tearDown(void) {
+    // This function will be called after each test
+}
+
+// Test case for kg_to_tons function
+void test_kg_to_tons(void) {
+    // Test case
+    double input = 2500.0;
+    double expected_output = 2.5;
+    TEST_ASSERT_EQUAL_DOUBLE(expected_output, kg_to_tons(input));
+}