Kyu 8 | Array Plus array

danielex1999 · danielex1999 · commit 4b584e5d5b4c · 2024-06-01T12:16:15.000-05:00
diff --git a/src/main/java/kyu8/README.md b/src/main/java/kyu8/README.md
@@ -30,6 +30,8 @@ Kata Found realized
 
 - [Area or Perimeter](areaOrPerimeter)
 
+- [Array plus array](arrayPlusArray)
+
 - [Find Nearest square number](findNearestSquareNumber)
 
 
diff --git a/src/main/java/kyu8/arrayPlusArray/README.md b/src/main/java/kyu8/arrayPlusArray/README.md
@@ -0,0 +1,6 @@
+# Array plus array
+
+I'm new to coding and now I want to get the sum of two arrays...actually the sum of all their elements. I'll appreciate
+for your help.
+
+P.S. Each array includes only integer numbers. Output is a number too.
diff --git a/src/main/java/kyu8/arrayPlusArray/Sum.java b/src/main/java/kyu8/arrayPlusArray/Sum.java
@@ -0,0 +1,17 @@
+package kyu8.arrayPlusArray;
+
+public class Sum {
+    public static int arrayPlusArray(int[] arr1, int[] arr2) {
+        int sum1 = 0;
+        int sum2 = 0;
+        int result = 0;
+        for (int num : arr1) {
+            sum1 = sum1 + num;
+        }
+        for (int num : arr2) {
+            sum2 = sum2 + num;
+        }
+        result = sum1 + sum2;
+        return result;
+    }
+}
diff --git a/src/test/java/kyu8/arrayPlusArray/testSum.java b/src/test/java/kyu8/arrayPlusArray/testSum.java
@@ -0,0 +1,15 @@
+package kyu8.arrayPlusArray;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class testSum {
+@Test
+    public void sampleTests() {
+        assertEquals(21, Sum.arrayPlusArray(new int[]{1,2,3}, new int[]{4,5,6}));
+        assertEquals(-21, Sum.arrayPlusArray(new int[]{-1,-2,-3}, new int[]{-4,-5,-6}));
+        assertEquals(15, Sum.arrayPlusArray(new int[]{0,0,0}, new int[]{4,5,6}));
+        assertEquals(2100, Sum.arrayPlusArray(new int[]{100,200,300}, new int[]{400,500,600}));
+    }
+}
