Passed all tests

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

@@ -1,7 +1,67 @@
 package com.zipcodewilmington.arrayutility;
 
+import java.util.*;
+import java.util.stream.Stream;
+
 /**
  * Created by leon on 3/6/18.
  */
-public class ArrayUtility {
+public class ArrayUtility<T> {
+
+    private final T[] array;
+
+
+    public ArrayUtility(T[] inputArray) {
+        this.array = inputArray;
+    }
+
+    public Integer countDuplicatesInMerge(T[] arrayToMerge, T valueToEvaluate) {
+        Integer count = 0;
+        List<T> list1 = new ArrayList<>(Arrays.asList(array));
+        List<T> list2 = new ArrayList<>(Arrays.asList(arrayToMerge));
+        Stream<T> mergedList = Stream.concat(list1.stream(), list2.stream());
+        T[] mergedArr = (T[]) mergedList.toArray();
+        for (T value : mergedArr){
+            if (value.equals(valueToEvaluate)){
+                mergedArr[count] = value;
+                count++;
+            }
+        }
+        return count;
+    }
+
+    public T getMostCommonFromMerge(T[] arrayToMerge) {
+        T mostCommon = null;
+        Integer count = Integer.MIN_VALUE;
+        List<T> list1 = new ArrayList<>(Arrays.asList(array));
+        List<T> list2 = new ArrayList<>((Arrays.asList(arrayToMerge)));
+        Stream<T> mergedList = Stream.concat(list1.stream(), list2.stream());
+        T[] mergedArr = (T[]) mergedList.toArray();
+        for (T value : mergedArr){
+            if (getNumberOfOccurrences(value) > count){
+                count = getNumberOfOccurrences(value);
+                mostCommon = value;
+            }
+        }
+        return mostCommon;
+    }
+
+    public Integer getNumberOfOccurrences(T valueToEvaluate) {
+        List<T> a2List = new ArrayList(Arrays.asList(array));
+        Integer occurences = Collections.frequency(a2List, valueToEvaluate);
+
+        return occurences;
+    }
+
+    public T[] removeValue(T valueToRemove) {
+        int i=0;
+        for (T arr : array){
+            if (!arr.equals(valueToRemove)){
+                array[i] = arr;
+                i++;
+            }
+        }
+        T[] array2 = Arrays.copyOf(array, i);
+        return array2;
+    }
 }

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

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