migrate 61 to junit5

Author: fishercoder1534

Diff for: src/test/java/com/fishercoder/_61Test.java

@@ -2,39 +2,39 @@
 
 import com.fishercoder.common.classes.ListNode;
 import com.fishercoder.solutions._61;
-import org.junit.BeforeClass;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
-import static junit.framework.Assert.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class _61Test {
-  private static _61.Solution1 solution1;
-  private static ListNode expected;
-  private static ListNode actual;
-  private static ListNode head;
-  private static int k;
+    private static _61.Solution1 solution1;
+    private static ListNode expected;
+    private static ListNode actual;
+    private static ListNode head;
+    private static int k;
 
-  @BeforeClass
-  public static void setup() {
-    solution1 = new _61.Solution1();
-  }
+    @BeforeEach
+    public void setup() {
+        solution1 = new _61.Solution1();
+    }
 
-  @Test
-  public void test1() {
-    k = 2;
-    expected = new ListNode(4);
-    expected.next = new ListNode(5);
-    expected.next.next = new ListNode(1);
-    expected.next.next.next = new ListNode(2);
-    expected.next.next.next.next = new ListNode(3);
+    @Test
+    public void test1() {
+        k = 2;
+        expected = new ListNode(4);
+        expected.next = new ListNode(5);
+        expected.next.next = new ListNode(1);
+        expected.next.next.next = new ListNode(2);
+        expected.next.next.next.next = new ListNode(3);
 
-    head = new ListNode(1);
-    head.next = new ListNode(2);
-    head.next.next = new ListNode(3);
-    head.next.next.next = new ListNode(4);
-    head.next.next.next.next = new ListNode(5);
+        head = new ListNode(1);
+        head.next = new ListNode(2);
+        head.next.next = new ListNode(3);
+        head.next.next.next = new ListNode(4);
+        head.next.next.next.next = new ListNode(5);
 
-    actual = solution1.rotateRight(head, k);
-    assertEquals(expected, actual);
-  }
+        actual = solution1.rotateRight(head, k);
+        assertEquals(expected, actual);
+    }
 }