update 986

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/firstthousand/_896.java

@@ -2,27 +2,25 @@
 
 public class _896 {
     public static class Solution1 {
-        public boolean isMonotonic(int[] A) {
+        public boolean isMonotonic(int[] nums) {
             int i = 0;
-            for (; i < A.length - 1; i++) {
-                if (A[i] <= A[i + 1]) {
-                    continue;
-                } else {
+            //check if it's increasing
+            for (; i < nums.length - 1; i++) {
+                if (nums[i] > nums[i + 1]) {
                     break;
                 }
             }
-            if (i == A.length - 1) {
+            if (i == nums.length - 1) {
                 return true;
             }
             i = 0;
-            for (; i < A.length - 1; i++) {
-                if (A[i] >= A[i + 1]) {
-                    continue;
-                } else {
+            //check if it's decreasing
+            for (; i < nums.length - 1; i++) {
+                if (nums[i] < nums[i + 1]) {
                     break;
                 }
             }
-            return i == A.length - 1;
+            return i == nums.length - 1;
         }
     }
 }

src/test/java/com/fishercoder/firstthousand/_896Test.java

@@ -1,24 +1,30 @@
 package com.fishercoder.firstthousand;
 
 import com.fishercoder.solutions.firstthousand._896;
-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 _896Test {
     private static _896.Solution1 solution1;
-    private static int[] A;
+    private static int[] nums;
 
-    @BeforeClass
-    public static void setup() {
+    @BeforeEach
+    public void setup() {
         solution1 = new _896.Solution1();
     }
 
     @Test
     public void test1() {
-        A = new int[]{1, 3, 2};
-        assertEquals(false, solution1.isMonotonic(A));
+        nums = new int[]{1, 3, 2};
+        assertEquals(false, solution1.isMonotonic(nums));
+    }
+
+    @Test
+    public void test2() {
+        nums = new int[]{6, 5, 4, 4};
+        assertEquals(true, solution1.isMonotonic(nums));
     }
 
 }