square array done

src/main/java/rocks/zipcode/io/quiz3/arrays/SquareArrayAnalyzer.java

@@ -5,6 +5,34 @@ package rocks.zipcode.io.quiz3.arrays;
  */
 public class SquareArrayAnalyzer {
     public static Boolean compare(Integer[] input, Integer[] squaredValues) {
-        return null;
+        Boolean[] allFlags = new Boolean[input.length];
+
+        Integer[] inputSquared = squareEachValue(input);
+
+        for (Integer aInteger : inputSquared) {
+            for (int i = 0; i < squaredValues.length; i++) {
+                if (aInteger.equals(squaredValues[i])) {
+                    allFlags[i] = true;
+                }
+            }
+        }
+
+        for (Boolean flag : allFlags) {
+            if (!flag) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public static Integer[] squareEachValue(Integer[] input) {
+        Integer[] squared = new Integer[input.length];
+
+        for (int i = 0; i < input.length; i++) {
+            squared[i] = input[i] * input[i];
+        }
+
+        return squared;
     }
 }

src/test/java/rocks/zipcode/io/quiz3/arrays/squarearrayanalyzer/MyTest.java

@@ -0,0 +1,19 @@
+package rocks.zipcode.io.quiz3.arrays.squarearrayanalyzer;
+
+import org.junit.Assert;
+import org.junit.Test;
+import rocks.zipcode.io.quiz3.arrays.SquareArrayAnalyzer;
+
+public class MyTest {
+
+    @Test
+    public void testSquareEachValue() {
+        Integer[] input = new Integer[] {1, 2, 3, 4};
+
+        Integer[] expected = new Integer[] {1, 4, 9, 16};
+        Integer[] actual = SquareArrayAnalyzer.squareEachValue(input);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+}