import java.util.Arrays; public class Assess3_5_Sample{ public static int[] zip(int[] original){ int [] result = new int[10]; return result; } public static int[] cleanResult(int[] array){ return Arrays.stream(array).filter(num -> num != 0).toArray(); } public static void main(String[] args){ int [] arr1 = {}; int [] result1 = {}; System.out.println("test1: " + Arrays.equals(cleanResult(zip(arr1)), result1)); int [] arr2 = {1}; int [] result2 = {1}; System.out.println("test2: " + Arrays.equals(cleanResult(zip(arr2)), result2)); int [] arr3 = {1, 3}; int [] result3 = {4}; System.out.println("test3: " + Arrays.equals(cleanResult(zip(arr3)), result3)); int [] arr4 = {2, 1, 3, 4}; int [] result4 = {3, 7}; System.out.println("test4: " + Arrays.equals(cleanResult(zip(arr4)), result4)); int [] arr5 = {2,1,3,4,5}; int [] result5 = {3, 7, 5}; System.out.println("test5: " + Arrays.equals(cleanResult(zip(arr5)), result5)); int [] arr6 = {2,1,3,4,5,1}; int [] result6 = {3, 7, 6}; System.out.println("test6: " + Arrays.equals(cleanResult(zip(arr6)), result6)); } }