update 844

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/firstthousand/_844.java

@@ -19,7 +19,7 @@ private String process(String str) {
                     sb.append(str.charAt(i));
                 }
             }
-            return sb.reverse().toString();
+            return sb.toString();
         }
     }
 }

src/test/java/com/fishercoder/firstthousand/_844Test.java

@@ -1,16 +1,16 @@
 package com.fishercoder.firstthousand;
 
 import com.fishercoder.solutions.firstthousand._844;
-import org.junit.BeforeClass;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class _844Test {
     private static _844.Solution1 solution1;
 
-    @BeforeClass
-    public static void setup() {
+    @BeforeEach
+    public void setup() {
         solution1 = new _844.Solution1();
     }