migrate _20 test to Junit5

fishercoder1534 · fishercoder1534 · commit 77bd5bb94837 · 2024-01-31T14:40:54.000-08:00
diff --git a/src/test/java/com/fishercoder/_20Test.java b/src/test/java/com/fishercoder/_20Test.java
@@ -1,16 +1,16 @@
 package com.fishercoder;
 
 import com.fishercoder.solutions._20;
-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 _20Test {
     private static _20.Solution1 solution1;
 
-    @BeforeClass
-    public static void setup() {
+    @BeforeEach
+    public void setup() {
         solution1 = new _20.Solution1();
     }
 
