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               <item name="ArraysGoneWild" type="b2602c69:ProjectViewProjectNode" />
               <item name="ArraysGoneWild" type="462c0819:PsiDirectoryNode" />
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+              <item name="test" type="462c0819:PsiDirectoryNode" />
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+          <caret line="256" column="72" selection-start-line="256" selection-start-column="72" selection-end-line="256" selection-end-column="72" />
           <folding>
             <element signature="imports" expanded="true" />
-            <element signature="e#399#400#0" expanded="true" />
-            <element signature="e#451#452#0" expanded="true" />
-            <element signature="e#515#516#0" expanded="true" />
-            <element signature="e#556#557#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="313">
-          <caret line="161" column="49" selection-start-line="161" selection-start-column="49" selection-end-line="161" selection-end-column="49" />
+        <state relative-caret-position="285">
+          <caret line="130" column="19" selection-start-line="130" selection-start-column="19" selection-end-line="130" selection-end-column="19" />
           <folding>
-            <element signature="imports" expanded="true" />
+            <element signature="e#3440#3441#0" expanded="true" />
+            <element signature="e#3482#3483#0" expanded="true" />
+            <element signature="e#3556#3557#0" expanded="true" />
+            <element signature="e#3603#3604#0" expanded="true" />
+            <element signature="e#3677#3678#0" expanded="true" />
+            <element signature="e#3714#3715#0" expanded="true" />
           </folding>
         </state>
       </provider>

arraz/arraz.iml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8">
     <output url="file://$MODULE_DIR$/target/classes" />
     <output-test url="file://$MODULE_DIR$/target/test-classes" />
     <content url="file://$MODULE_DIR$">

arraz/src/main/java/Arraz.java

@@ -1,5 +1,4 @@
-import java.util.Arrays;
-import java.util.Iterator;
+import java.util.*;
 
 public class Arraz {
 
@@ -71,13 +70,91 @@ public class Arraz {
 
     public Integer[] copyArrayByIterator(Integer[] array){
         Integer[] newArray = new Integer[array.length];
-        int index = 0;
         Iterator<Integer> iterator = Arrays.asList(array).iterator();
-        while(iterator.hasNext()){
+        int index = 0;
+        while(iterator.hasNext()) {
             newArray[index] = iterator.next();
             index++;
         }
         return newArray;
         }
 
+    public int[] copyArrayByLoop(int[] array){
+        int[] newArray = new int[array.length];
+        int index = 0;
+        for(int each:array){
+            newArray[index] = each;
+            index++;
+        }
+        return newArray;
+    }
+
+    public int[] removeElementFromArray(int[] array, int value){
+        int[] newArray = new int[array.length -1];
+        int index = 0;
+        for (int each:array) {
+            if(each!=value){
+                newArray[index] =each;
+                index++;
+            }
+        }
+        return newArray;
+    }
+
+    public int[] insertArrayAt(int[] array, int index, int value){
+        int[] newArray = new int[array.length + 1];
+        int counter = 0;
+        for (int i = 0; i < array.length-1; i++) {
+            if (i == index){
+                newArray[index] = value;
+                counter++;
+            }else {
+                newArray[counter] = array[i];
+                counter++;
+            }
+        }
+        return newArray;
+        }
+
+    public MaxMin findMaxMinOfArray(int[] array){
+        Arrays.sort(array);
+        return new MaxMin(array[array.length - 1], array[0]);
+    }
+
+    public Integer[] removeDupesFromArray(Integer[] array){
+        Set<Integer> integerSet = new LinkedHashSet<>(Arrays.asList(array));
+        return integerSet.toArray(new Integer[0]);
+    }
+
+    public Double find2ndLargestValueFromArray(Double[] array){
+        Set<Double> set = new TreeSet<>(Arrays.asList(array));
+        Double[] newArray = set.toArray(new Double[0]);
+        return newArray[newArray.length - 2];
+    }
+
+    public List<Integer> makeMeAnArrayListFromArray(Integer[] array){
+       return Arrays.asList(array);
+    }
+
+    public Integer[] makeMeAnArrayFromArrayList(List<Integer> list){
+        return list.toArray(new Integer[0]);
+    }
+
+    public boolean check2ArraysForEqual(int[] array1, int[] array2){
+        return Arrays.equals(array1, array2);
+    }
+
+    public double averageArrayWithoutMaxMin(int[] array){
+        MaxMin maxMin = findMaxMinOfArray(array);
+        int[] noMax = removeElementFromArray(array, maxMin.getMax());
+        int[] noMaxMin = removeElementFromArray(noMax, maxMin.getMin());
+        return averageOfArray(noMaxMin);
+    }
+
+    public boolean arrayHas65and77(Integer[] array){
+        List<Integer> list = Arrays.asList(array);
+            if(list.contains(65) && list.contains(77)){
+                return true;
+            }else{return false;}
     }
+}

arraz/src/main/java/MaxMin.java

@@ -0,0 +1,25 @@
+public class MaxMin {
+    private int max;
+    private int min;
+
+    public MaxMin(int max, int min) {
+        this.max = max;
+        this.min = min;
+    }
+
+    public int getMax() {
+        return max;
+    }
+
+    public void setMax(int max) {
+        this.max = max;
+    }
+
+    public int getMin() {
+        return min;
+    }
+
+    public void setMin(int min) {
+        this.min = min;
+    }
+}

arraz/src/test/java/ArrazTest.java

@@ -4,26 +4,30 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.List;
 
 
 public class ArrazTest {
 
     private Arraz testArraz;
     private OddEven oddEven1;
-    private OddEven oddEven2;
+    private MaxMin maxMin;
     private int[] arr1;
     private int[] arr2;
     private double[] double1;
+    private double[] double2;
 
     @Before
     public void before() {
         arr1 = new int[]{5, 10, 3, 29, 100};
         arr2 = new int[]{2, 7, 432, 89};
         double1 = new double[] {1.0, 0.5, 3.6, 38.4, 17.3, 62.0, 9.0, 3.375, 0, 3.14159};
+        double2 =  new double[]{6.0, 2.897, 3.1, 654.3, 5.21, 78.9};
         testArraz = new Arraz();
         oddEven1 = new OddEven(3, 2);
-        oddEven2 = new OddEven(2,2);
+        maxMin = new MaxMin(100,3);
     }
 
     @Test
@@ -107,7 +111,7 @@ public class ArrazTest {
         int[] expected =new int[]{100, 29, 3, 10, 5};
         int[] actual = testArraz.reverseArray(arr1);
 
-        Assert.assertTrue(Arrays.equals(expected, actual));
+        Assert.assertArrayEquals(expected, actual);
     }
 
     @Test
@@ -161,4 +165,191 @@ public class ArrazTest {
 
         Assert.assertArrayEquals(expected, actual);
     }
+
+    @Test
+    public void testCopyArrayByLoop1(){
+        int[] expected = arr1;
+        int[] actual = testArraz.copyArrayByLoop(arr1);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testCopyArrayByLoop2(){
+        Assert.assertFalse(Arrays.equals(arr1, testArraz.copyArrayByLoop(arr2)));
+    }
+
+    @Test
+    public void testRemoveElementFromArray1(){
+        int[] expected = new int[]{5, 10, 29, 100};
+        int[] actual = testArraz.removeElementFromArray(arr1, 3);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testRemoveElementFromArray2(){
+        int[] expected = new int[]{2, 7, 89};
+        int[] actual = testArraz.removeElementFromArray(arr2, 432);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testInsertArrayAt1(){
+        int[] expected = new int[]{5, 10, 17, 3, 29, 100};
+        int[] actual = testArraz.insertArrayAt(arr1, 2, 17);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testInsertArrayAt2(){
+        int[] expected =  new int[]{2, 7, 432, 89, 6};
+        int[] actual = testArraz.insertArrayAt(arr2, 4, 6);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testFindMaxMinOfArray1(){
+        Assert.assertEquals(maxMin.getMax(), testArraz.findMaxMinOfArray(arr1).getMax());
+    }
+
+    @Test
+    public void testFindMaxMinOfArray2(){
+        Assert.assertEquals(maxMin.getMin(), testArraz.findMaxMinOfArray(arr1).getMin());
+    }
+
+    @Test
+    public void testRemoveDupesFromArray1(){
+        Integer[] array1 = new Integer[]{1,3 ,4, 3, 7, 7, 10};
+        Integer[] expected = new Integer[]{1, 3, 4, 7, 10};
+        Integer[] actual = testArraz.removeDupesFromArray(array1);
+        System.out.println(Arrays.toString(actual));
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testRemoveDupesFromArray2(){
+        Integer[] array1 = new Integer[]{5, 1, 5, 5, 5 ,5};
+        Integer[] expected = new Integer[]{5, 1};
+        Integer[] actual = testArraz.removeDupesFromArray(array1);
+        System.out.println(Arrays.toString(actual));
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testFind2ndLargestFromArray1(){
+        Double expected = 99.3;
+        Double[] doubleArr = new Double[]{10.4, 99.3, 89.45, 23.0, 1.1, 199.4, 199.4};
+        Double actual = testArraz.find2ndLargestValueFromArray(doubleArr);
+
+        Assert.assertEquals(expected, actual, .01);
+    }
+
+    @Test
+    public void testFind2ndLargestFromArray2(){
+        Double expected = 3.149;
+        Double[] doubleArr = new Double[]{3.14, 3.14, 3.14, 3.14, 54.9};
+        Double actual = testArraz.find2ndLargestValueFromArray(doubleArr);
+
+        Assert.assertEquals(expected, actual, .01);
+    }
+
+    @Test
+    public void testMakeMeAnArrayListFromArray1(){
+        List<Integer> expected= new ArrayList<>();
+        expected.add(5);
+        expected.add(4);
+        expected.add(3);
+        Integer[] array = new Integer[]{5, 4, 3};
+        List<Integer> actual = testArraz.makeMeAnArrayListFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testMakeMeAnArrayListFromArray2(){
+        List<Integer> expected = new ArrayList<>();
+        expected.add(100);
+        expected.add(37);
+        expected.add(10);
+        expected.add(67);
+        Integer[] array = new Integer[]{100, 37, 10, 67};
+        List<Integer> actual = testArraz.makeMeAnArrayListFromArray(array);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void testMakeMeAnArrayFromArrayList1(){
+        Integer[] expected = new Integer[]{10, 7, 23, 50};
+        List<Integer> list = new ArrayList<>();
+        list.add(10);
+        list.add(7);
+        list.add(23);
+        list.add(50);
+        Integer[] actual = testArraz.makeMeAnArrayFromArrayList(list);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+    @Test
+    public void testMakeMeAnArrayFromArrayList2(){
+        Integer[] expected = new Integer[]{43, 19, 99, 6};
+        List<Integer> list = new ArrayList<>();
+        list.add(43);
+        list.add(19);
+        list.add(99);
+        list.add(6);
+        Integer[] actual = testArraz.makeMeAnArrayFromArrayList(list);
+
+        Assert.assertArrayEquals(expected, actual);
+    }
+
+
+    @Test
+    public void testCheck2ArraysForEqual1(){
+        int[] expected = new int[]{5, 10, 3, 29, 100};
+        Assert.assertTrue(testArraz.check2ArraysForEqual(arr1, expected));
+    }
+
+    @Test
+    public void testCheck2ArraysForEqual2(){
+        int[] expected = new int[]{100, 900, 1, 32};
+        Assert.assertFalse(testArraz.check2ArraysForEqual(arr1, expected));
+    }
+
+    @Test
+    public void testAverageArrayWithoutMaxMin(){
+        double expected = 14.0;
+        double actual = testArraz.averageArrayWithoutMaxMin(arr1);
+
+        Assert.assertEquals(expected, actual, .01);
+    }
+
+    @Test
+    public void testAverageArrayWithoutMaxMin2(){
+        double expected = 48;
+        double actual = testArraz.averageArrayWithoutMaxMin(arr2);
+        System.out.println(actual);
+
+        Assert.assertEquals(expected, actual, .01);
+    }
+
+    @Test
+    public void testArrayHas65and771(){
+        Integer[] array = new Integer[]{65, 10, 34, 7, 77, 89};
+        Assert.assertTrue(testArraz.arrayHas65and77(array));
+    }
+
+    @Test
+    public void testArrayHas65and772(){
+        Integer[] array = new Integer[]{3, 1, 9999, 5, 44};
+        Assert.assertFalse(testArraz.arrayHas65and77(array));
+    }
+
 }