add tests for 1861

Author: fishercoder1534

src/test/java/com/fishercoder/_1861Test.java

@@ -0,0 +1,54 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._1861;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class _1861Test {
+    private static _1861.Solution1 solution1;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _1861.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(new char[][]{{'.'}, {'#'}, {'#'}}, solution1.rotateTheBox(new char[][]{
+                {'#', '.', '#'}
+        }));
+    }
+
+    @Test
+    public void test2() {
+        assertEquals(new char[][]{
+                        {'#', '.'},
+                        {'#', '#'},
+                        {'*', '*'},
+                        {'.', '.'}},
+                solution1.rotateTheBox(new char[][]{
+                        {'#', '.', '*', '.'},
+                        {'#', '#', '*', '.'}
+                }));
+    }
+
+    @Test
+    public void test3() {
+        assertEquals(new char[][]{
+                        {'.', '#', '#'},
+                        {'.', '#', '#'},
+                        {'#', '#', '*'},
+                        {'#', '*', '.'},
+                        {'#', '.', '*'},
+                        {'#', '.', '.'}
+                },
+                solution1.rotateTheBox(new char[][]{
+                        {'#', '#', '*', '.', '*', '.'},
+                        {'#', '#', '#', '*', '.', '.'},
+                        {'#', '#', '#', '.', '#', '.'}
+                }));
+    }
+
+}