Slightly modified

src/main/java/com/zipcodewilmington/arrayutility/ArrayUtility.java

@@ -1,7 +1,68 @@
 package com.zipcodewilmington.arrayutility;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+
 /**
  * Created by leon on 3/6/18.
  */
-public class ArrayUtility {
+public class ArrayUtility <Object> {
+    Object[] objects;
+
+    public ArrayUtility(Object[] objects){
+        this.objects= objects;
+
+    }
+
+
+    public int countDuplicatesInMerge(Object[] arrayToMerge, Object valueToEvaluate) {
+        ArrayList<Object> added = new ArrayList<>(Arrays.asList(objects));
+        int numOfOccurences = 0;
+        Collections.addAll(added, arrayToMerge);
+
+        for (Object o : added) {
+            if (o == valueToEvaluate){
+            numOfOccurences++;
+            }
+        }
+        return numOfOccurences;
+
+//        int addLength= objects.length + arrayToMerge.length;
+//        Object[] merged = Arrays.copyOf(objects, addLength);
+//
+    }
+
+    public Object getMostCommonFromMerge(Object[] arrayToMerge) {
+        ArrayList<Object> added = new ArrayList<>(Arrays.asList(objects));
+        Collections.addAll(added, arrayToMerge);
+
+        Object mostPop= null;
+        int most = Integer.MIN_VALUE;
+        for (Object object : added) {
+            if (getNumberOfOccurrences(object) > most){
+                mostPop = object;
+                most = getNumberOfOccurrences(object);
+            }
+        }
+        return mostPop;
+    }
+
+    public int getNumberOfOccurrences(Object valueToEvaluate) {
+        int numOfOccurences = 0;
+        for (Object obj : objects) {
+            if (obj == valueToEvaluate) {
+                numOfOccurences++;
+            }
+        }
+        return numOfOccurences;
+    }
+
+    public Object[] removeValue(Object valueToRemove) {
+        ArrayList<java.lang.Object> newArray = new ArrayList<>(Arrays.asList(objects));
+        newArray.removeAll(Collections.singleton(valueToRemove));
+        Object[] edit = (Object[]) newArray.toArray();
+
+        return edit;
+    }
 }

src/test/java/com/zipcodewilmington/arrayutility/RemoveValueTest.java

@@ -1,6 +1,6 @@
 package com.zipcodewilmington.arrayutility;
 
-import com.zipcodewilmington.UnitTestingUtils;
+import com.zipcodewilmington.arrayutility.UnitTestingUtils;
 import org.junit.Test;
 
 /**
@@ -18,7 +18,7 @@ public void integerTest() {
 
 
         // When
-        Integer[] actual = arrayUtility.removeValue(valueToRemove);
+        Object[] actual = arrayUtility.removeValue(valueToRemove);
 
         // Then
         UnitTestingUtils.assertArrayEquality(expected, actual);
@@ -34,7 +34,7 @@ public void longTest() {
 
 
         // When
-        Long[] actual = arrayUtility.removeValue(valueToRemove);
+        Object[] actual = arrayUtility.removeValue(valueToRemove);
 
         // Then
         UnitTestingUtils.assertArrayEquality(expected, actual);
@@ -51,7 +51,7 @@ public void stringTest() {
 
 
         // When
-        String[] actual = arrayUtility.removeValue(valueToRemove);
+        Object[] actual = arrayUtility.removeValue(valueToRemove);
 
         // Then
         UnitTestingUtils.assertArrayEquality(expected, actual);