done

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

@@ -1,7 +1,59 @@
 package com.zipcodewilmington.arrayutility;
 
+import java.lang.reflect.Array;
+import java.util.*;
+
 /**
  * Created by leon on 3/6/18.
  */
-public class ArrayUtility {
+public class ArrayUtility<T> {
+    private List<T> list;
+    private T[] inputArray;
+
+    public ArrayUtility(T[] inputArray){
+        this.list = new ArrayList<>(Arrays.asList(inputArray));
+        this.inputArray = inputArray;
+    }
+
+    public void merge(T[] arrayToMerge){
+        list.addAll(new ArrayList<>(Arrays.asList(arrayToMerge)));
+    }
+
+    public Integer countDuplicatesInMerge(T[] arrayToMerge, T valueToEvaluate){
+        merge(arrayToMerge);
+        return getNumberOfOccurrences(valueToEvaluate);
+    }
+
+    public T getMostCommonFromMerge(T[] arrayToMerge) {
+        merge(arrayToMerge);
+        int most = 0;
+        T mostCommon = list.get(0);
+        for (T t : list){
+            int count = getNumberOfOccurrences(t);
+            if (count>most) {
+                most = count;
+                mostCommon = t;
+            }
+        }
+        return mostCommon;
+    }
+
+    public Integer getNumberOfOccurrences(T valueToEvaluate) {
+        int count = 0;
+        for (T t : list) {
+            if (t.equals(valueToEvaluate)) count++;
+        }
+        return count;
+    }
+
+    public T[] removeValue(T valueToRemove) {
+        list.removeIf(e -> e.equals(valueToRemove));
+
+        Class tClass = inputArray.getClass();
+        Class compType = tClass.getComponentType();
+        T[] array = (T[]) Array.newInstance(compType,(list.size()-getNumberOfOccurrences(valueToRemove)));
+        for(int i=0; i<array.length; i++)
+            array[i] = list.get(i);
+        return array;
+    }
 }

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

@@ -16,4 +16,5 @@ import org.junit.runners.Suite;
         RemoveValueTest.class
 })
 public class ArrayUtilityTestSuite {
+
 }

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

@@ -1,6 +1,5 @@
 package com.zipcodewilmington.arrayutility;
 
-import com.zipcodewilmington.UnitTestingUtils;
 import org.junit.Test;
 
 /**