Fixed some errors according to build format

Author: justanothercoder-hub

src/main/java/com/thealgorithms/recursion/TowerOfHanoi.java

@@ -38,7 +38,7 @@ private TowerofHanoi() {
      */
     public static List<String> solveTowerOfHanoi(int n, char source, char destination, char auxiliary) {
         List<String> moves = new ArrayList<>();
-        if(n<0){
+        if(n < 0) {
             throw new IllegalArgumentException("Number of disks cannot be negative");
         }
         moveDisks(n, source, destination, auxiliary, moves);
@@ -64,13 +64,14 @@ private static void moveDisks(int n, char source, char destination, char auxilia
         moveDisks(n - 1, auxiliary, destination, source, moves);
     }
 
-    public static void main(String[] args){
+    public static void main(String[] args) {
         Scanner scanner = new Scanner(System.in);
         System.out.print("Enter the number of disks: ");
         int n = scanner.nextInt();
         List<String> result = solveTowerOfHanoi(n, 'A', 'C', 'B');
 
-        for(String move: result){
+        for(String move : result){
             System.out.println(move);
         }
-    }
+     }
+    }

src/test/java/com/thealgorithms/recursion/TowerofHanoiTest.java

@@ -1,10 +1,12 @@
 package com.thealgorithms.recursion;
 
-import org.junit.jupiter.api.Test;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
+
 import java.util.Arrays;
 import java.util.List;
+import org.junit.jupiter.api.Test;
 
 public class TowerOfHanoiTest {
 
@@ -36,10 +38,9 @@ public void testSmallRecursion() {
         assertEquals(3, result.size());
 
         // Assertion 2: Verify the exact sequence of moves
-        List<String> expected = Arrays.asList(
-            "Move disk 1 from rod A to rod B", // Small disk to Aux
+        List<String> expected = Arrays.asList("Move disk 1 from rod A to rod B", // Small disk to Aux
             "Move disk 2 from rod A to rod C", // Big disk to Dest
-            "Move disk 1 from rod B to rod C"  // Small disk to Dest
+            "Move disk 1 from rod B to rod C" // Small disk to Dest
         );
 
         assertEquals(expected, result, "Sequence of moves for 2 disks is incorrect");
@@ -67,8 +68,7 @@ public void testStandardCase() {
      */
     @Test
     public void testNegativeInput() {
-        assertThrows(IllegalArgumentException.class, () -> {
-            TowerOfHanoi.solveTowerOfHanoi(-5, 'A', 'C', 'B');
-        }, "Should throw exception for negative disks");
+         assertThrows(IllegalArgumentException.class, () -> { TowerOfHanoi.solveTowerOfHanoi(-5, 'A', 'C', 'B'); }, 
+"Should throw exception for negative disks");
     }
 }