diff --git a/src/main/java/com/thealgorithms/dynamicprogramming/Sum_Of_Subset.java b/src/main/java/com/thealgorithms/dynamicprogramming/SumOfSubset.java
similarity index 54%
rename from src/main/java/com/thealgorithms/dynamicprogramming/Sum_Of_Subset.java
rename to src/main/java/com/thealgorithms/dynamicprogramming/SumOfSubset.java
index 90c07889..622f8b14 100644
--- a/src/main/java/com/thealgorithms/dynamicprogramming/Sum_Of_Subset.java
+++ b/src/main/java/com/thealgorithms/dynamicprogramming/SumOfSubset.java
@@ -1,17 +1,6 @@
 package com.thealgorithms.dynamicprogramming;
 
-public class Sum_Of_Subset {
-
-    public static void main(String[] args) {
-        int[] arr = {7, 3, 2, 5, 8};
-        int Key = 14;
-
-        if (subsetSum(arr, arr.length - 1, Key)) {
-            System.out.print("Yes, that sum exists");
-        } else {
-            System.out.print("Nope, that number does not exist");
-        }
-    }
+public class SumOfSubset {
 
     public static boolean subsetSum(int[] arr, int num, int Key) {
         if (Key == 0) {
diff --git a/src/test/java/com/thealgorithms/dynamicprogramming/SumOfSubsetTest.java b/src/test/java/com/thealgorithms/dynamicprogramming/SumOfSubsetTest.java
new file mode 100644
index 00000000..53c34937
--- /dev/null
+++ b/src/test/java/com/thealgorithms/dynamicprogramming/SumOfSubsetTest.java
@@ -0,0 +1,17 @@
+package com.thealgorithms.dynamicprogramming;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+class SumOfSubsetTest {
+
+    @Test
+    void basicCheck() {
+        assertEquals(false, SumOfSubset.subsetSum(new int[] {1, 2, 7, 10, 9}, 4, 14));
+        assertEquals(false, SumOfSubset.subsetSum(new int[] {2, 15, 1, 6, 7}, 4, 4));
+        assertEquals(true, SumOfSubset.subsetSum(new int[] {7, 3, 2, 5, 8}, 4, 14));
+        assertEquals(true, SumOfSubset.subsetSum(new int[] {4, 3, 2, 1}, 3, 5));
+        assertEquals(true, SumOfSubset.subsetSum(new int[] {1, 7, 2, 9, 10}, 4, 13));
+    }
+}