migrate 52 to junit 5

Author: fishercoder1534

Diff for: src/test/java/com/fishercoder/_51Test.java

@@ -1,8 +1,8 @@
 package com.fishercoder;
 
 import com.fishercoder.solutions._51;
-import org.junit.Test;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
 import java.util.Arrays;

Diff for: src/test/java/com/fishercoder/_52Test.java

@@ -1,38 +1,31 @@
 package com.fishercoder;
 
 import com.fishercoder.solutions._52;
-import org.junit.Before;
-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 _52Test {
-  private static _52.Solution1 solution1;
-
-  @BeforeClass
-  public static void setup() {
-    solution1 = new _52.Solution1();
-  }
-
-  @Before
-  public void clear() {
-    /**Solution1 has an instance variable `count`, so I'll have to create a new one for each test*/
-    solution1 = new _52.Solution1();
-  }
-
-  @Test
-  public void test1() {
-    assertEquals(1, solution1.totalNQueens(1));
-  }
-
-  @Test
-  public void test2() {
-    assertEquals(92, solution1.totalNQueens(8));
-  }
-
-  @Test
-  public void test3() {
-    assertEquals(0, solution1.totalNQueens(2));
-  }
+    private static _52.Solution1 solution1;
+
+    @BeforeEach
+    public void setup() {
+        solution1 = new _52.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(1, solution1.totalNQueens(1));
+    }
+
+    @Test
+    public void test2() {
+        assertEquals(92, solution1.totalNQueens(8));
+    }
+
+    @Test
+    public void test3() {
+        assertEquals(0, solution1.totalNQueens(2));
+    }
 }