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+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Database" order="5" />
+      <window_info anchor="right" id="Theme Preview" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+    </layout>
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="VcsContentAnnotationSettings">
+    <option name="myLimit" value="2678400000" />
+  </component>
+  <component name="editorHistoryManager">
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/org/junit/runners/ParentRunner.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="18">
+          <caret line="194" column="25" selection-start-line="194" selection-start-column="25" selection-end-line="194" selection-end-column="25" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar://$MAVEN_REPOSITORY$/junit/junit/4.12/junit-4.12.jar!/org/junit/internal/runners/model/ReflectiveCallable.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="195">
+          <caret line="16" selection-start-line="16" selection-end-line="16" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="jar:///Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/jre/lib/rt.jar!/sun/reflect/NativeMethodAccessorImpl.class">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="360">
+          <caret line="33" column="33" selection-start-line="33" selection-start-column="33" selection-end-line="33" selection-end-column="33" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/Arraz.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="657">
+          <caret line="287" column="20" selection-start-line="287" selection-start-column="20" selection-end-line="287" selection-end-column="20" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/pom.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="255">
+          <caret line="17" selection-start-line="17" selection-end-line="17" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/test/java/ArrazTest.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="4951">
+          <caret line="448" column="5" selection-start-line="448" selection-start-column="5" selection-end-line="448" selection-end-column="5" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/OddEven.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="420">
+          <caret line="28" lean-forward="true" selection-start-line="28" selection-end-line="28" />
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+            <element signature="e#193#194#0" expanded="true" />
+            <element signature="e#219#220#0" expanded="true" />
+            <element signature="e#247#248#0" expanded="true" />
+            <element signature="e#274#275#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/MinMax.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="150">
+          <caret line="10" column="25" selection-start-line="10" selection-start-column="25" selection-end-line="10" selection-end-column="25" />
+          <folding>
+            <element signature="e#203#204#0" expanded="true" />
+            <element signature="e#230#231#0" expanded="true" />
+            <element signature="e#256#257#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+  </component>
+  <component name="masterDetails">
+    <states>
+      <state key="ArtifactsStructureConfigurable.UI">
+        <settings>
+          <artifact-editor />
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="FacetStructureConfigurable.UI">
+        <settings>
+          <last-edited>No facets are configured</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="GlobalLibrariesConfigurable.UI">
+        <settings>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="JdkListConfigurable.UI">
+        <settings>
+          <last-edited>1.8</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ModuleStructureConfigurable.UI">
+        <settings>
+          <last-edited>arraz</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.12</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
+    </states>
+  </component>
+</project>

arraz/arraz.iml

@@ -1,16 +1,16 @@
 <?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://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/target" />
     </content>
-    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="Maven: junit:junit:4.0" level="project" />
+    <orderEntry type="library" name="Maven: junit:junit:4.12" level="project" />
+    <orderEntry type="library" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
   </component>
 </module>

arraz/pom.xml

@@ -11,7 +11,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.0</version>
+            <version>4.12</version>
         </dependency>
     </dependencies>
 

arraz/src/main/java/Arraz.java

@@ -1,2 +1,308 @@
+import java.util.*;
+import java.util.stream.Stream;
+
 public class Arraz {
+
+    public int sumValuesOfArray(int[] intArr){
+        int sum = 0;
+        for (int i = 0; i <intArr.length ; i++) {
+            sum += intArr[i];
+        }
+        return sum;
+    }
+
+    public double sumDoublesOfArray(double[] dbArr){
+        double sum = 0.0;
+        for (int i = 0; i < dbArr.length; i++) {
+            sum += dbArr[i];
+        }
+        return sum;
+    }
+
+    public int averageOfArray(int[] intArr){
+        return sumValuesOfArray(intArr) / intArr.length;
+    }
+
+    public double averageDoubleOfArray(double[] dbArr){
+        return sumDoublesOfArray(dbArr) / dbArr.length;
+    }
+
+    public boolean containsValue(int[] intArr, int value){
+        for (int anIntArr : intArr) {
+            if (anIntArr == value) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public int[] reverseArray(int[] intArr){
+        int[] newArr = new int[intArr.length];
+        int count = 0;
+        for (int i = intArr.length-1; i >= 0; i--) {
+            newArr[count] = intArr[i];
+            count++;
+        }
+        return newArr;
+    }
+
+    public Integer countOdds(Integer[] intArr){
+        Integer odds = 0;
+        for (int i = 0; i < intArr.length; i++) {
+            if (intArr[i] % 2 != 0){
+                odds++;
+            }
+        }
+        return odds;
+    }
+
+    public Integer countEvens(Integer[] intArr){
+        Integer evens = 0;
+        for (int i = 0; i < intArr.length; i++) {
+            if(intArr[i] % 2 == 0){
+                evens++;
+            }
+        }
+        return evens;
+    }
+
+
+
+    public int countOdds(int[] intArr){
+        int odds = 0;
+        for (int i = 0; i < intArr.length; i++) {
+            if (intArr[i] % 2 != 0){
+                odds++;
+            }
+        }
+        return odds;
+    }
+
+    public int countEvens(int[] intArr){
+        int evens = 0;
+        for (int i = 0; i < intArr.length; i++) {
+            if(intArr[i] % 2 == 0){
+                evens++;
+            }
+        }
+        return evens;
+    }
+
+
+    public int[] getOddEvensOfArray(int[] intArr){
+        int odds = countOdds(intArr);
+        int evens = countEvens(intArr);
+        int[] newArr = new int[]{odds, evens};
+
+        return newArr;
+    }
+
+    public int findIndexOf(int[] intArr, int value){
+        int index = 0;
+        for (int i = 0; i <intArr.length ; i++) {
+            if(intArr[i] == value){
+                index = i;
+            }
+        }
+        return index;
+    }
+
+    public Integer[] copyArrayByIterator(Integer[] intArr, Integer[] copyArr){
+        Iterator<Integer> list = Arrays.asList(intArr).iterator();
+        int c = 0;
+        while (list.hasNext()){
+            copyArr[c] = list.next();
+            c++;
+        }
+        return copyArr;
+    }
+
+    public int[] copyArrayByLoop(int[] intArr, int[] copyArr){
+        for (int i = 0; i <intArr.length ; i++) {
+            copyArr[i] = intArr[i];
+        }
+        return copyArr;
+    }
+
+    public int[] removeElementFromArray(int[] intArr, int valueToRemove){
+        int[] newArr = new int[intArr.length - 1];
+        for (int i = 0; i < intArr.length - 1; i++) {
+            if(intArr[i] != valueToRemove){
+                newArr[i] = intArr[i];
+            }
+        }
+        return newArr;
+    }
+
+    public void insertIntoArrayAt(int[] intArr,int value, int index){
+        intArr[index] = value;
+    }
+
+    public int[] findMaxMinOfArray(int[] intArr){
+        int min = 0;
+        int max = 0;
+
+        Arrays.sort(intArr);
+        min = intArr[0];
+        max = intArr[intArr.length-1];
+        int[] minMax = new int[]{min, max};
+        return minMax;
+    }
+
+
+    public Integer[] removeDupeFromArray(Integer[] arr) {
+        Arrays.sort(arr);
+        ArrayList<Integer> temp = new ArrayList<>();
+        temp.add(arr[0]);
+
+        for (int i = 1; i < arr.length; i++) {
+            if(!arr[i -1].equals(arr[i])){
+                temp.add(arr[i]);
+            }
+        }
+        Integer[] newArr = new Integer[temp.size()];
+        newArr = temp.toArray(new Integer[temp.size()]);
+
+        return newArr;
+    }
+
+    public double find2ndLargestValueFromArray(double[] dbArr){
+        Arrays.sort(dbArr);
+        return dbArr[dbArr.length - 2];
+    }
+
+    public ArrayList makeMeAnArrayListFromArray(int[] intArr){
+        ArrayList<Integer> list = new ArrayList<>();
+
+        for (int i = 0; i < intArr.length; i++) {
+            list.add(intArr[i]);
+        }
+
+        return list;
+    }
+
+    public Object[] makeMeAnArrayFromArrayList(ArrayList list){
+
+        return list.stream().toArray(Integer::new);
+    }
+
+    public boolean check2ArraysForEqual(int[] arr1, int[]arr2){
+        return Arrays.equals(arr1, arr2);
+    }
+
+    public int averageArrayWithoutMaxMin(int[] arr){
+        int sum = 0;
+        Arrays.sort(arr);
+        for (int i = 1; i < arr.length - 1; i++) {
+                sum += arr[i];
+        }
+        return sum/(arr.length-2);
+    }
+
+    public boolean arrayHas65and77(int[] arr){
+        ArrayList<Integer> list = new ArrayList<>();
+        for (int anArr : arr) {
+            list.add(anArr);
+        }
+        return list.contains(65) && list.contains(77);
+    }
+
+    public boolean theTotalofTensIs30(int[] arr){
+        int sumOfTens = 0;
+        for (int anArr : arr) {
+            if (anArr == 10) {
+                sumOfTens += anArr;
+            }
+        }
+        return sumOfTens == 30;
+    }
+
+    public int[] twoSmallestInArray(int[] arr){
+        Arrays.sort(arr);
+        return new int[]{arr[0], arr[1]};
+    }
+
+    public Integer[] makeMeACopyPlease(Integer[] arr){
+        Integer[] newArr = new Integer[arr.length];
+        Integer count = 0;
+        for (int i = arr.length-1; i >= 0; i--) {
+            newArr[count] = arr[i];
+            count++;
+        }
+        return newArr;
+    }
+
+    public Integer[] removeLastItemAndCopy(Integer[] arr){
+        Integer[] arr1 = new Integer[arr.length-1];
+        for (int i = 0; i <arr.length-1; i++) {
+            arr1[i] = arr[i];
+        }
+        return arr1;
+    }
+
+    public Integer[] removeFirstItemAndCopy(Integer[] arr){
+        Integer[] arr1 = new Integer[arr.length-1];
+        int c =0;
+        for (int i = 1; i <arr.length; i++) {
+            arr1[c] = arr[i];
+            c++;
+        }
+        return arr1;
+    }
+
+    public Integer[] insertAtStartAndCopy(Integer[] arr, Integer number){
+        Integer[] arr1 = new Integer[arr.length + 1];
+        arr1[0] = number;
+        int c = 1;
+        for (int i = 0; i < arr.length; i++) {
+            arr1[c] = arr[i];
+            c++;
+        }
+        return arr1;
+    }
+
+    public Integer[] insertAtEndAndCopy(Integer[] arr, Integer number){
+        Integer[] newArr = Arrays.copyOf(arr, arr.length+1);
+        newArr[arr.length] = number;
+        return newArr;
+    }
+
+    public Integer[] evensArray(Integer[] arr){
+        Integer[] evensArr = new Integer[countEvens(arr)];
+        int c = 0;
+        for (int i = 0; i < arr.length; i++) {
+            if (arr[i] % 2 == 0){
+                evensArr[c] = arr[i];
+                c++;
+            }
+        }
+        return evensArr;
+    }
+
+    public Integer[] oddsArray(Integer[] arr){
+        Integer[] oddsArr = new Integer[countOdds(arr)];
+        int c = 0;
+        for (int i = 0; i < arr.length; i++) {
+            if (arr[i] % 2 != 0){
+                oddsArr[c] = arr[i];
+                c++;
+            }
+        }
+        return oddsArr;
+    }
+
+
+    public Integer[] mergeArrays(Integer[] arr1, Integer[] arr2){
+        return Stream.concat(Arrays.stream(arr1), Arrays.stream(arr2))
+                .toArray(Integer[]::new);
+    }
+
+    public Integer[] sortArrayIntoEvensThenOdds(Integer[] arr){
+        Integer[] newArr = evensArray(arr);
+        Integer[] newArr2 = oddsArray(arr);
+        return mergeArrays(newArr, newArr2);
+    }
+
+
+
 }

arraz/src/main/java/MinMax.java

@@ -0,0 +1,30 @@
+import java.util.Objects;
+
+public class MinMax {
+
+    private int Min;
+    private int Max;
+
+    public MinMax(int min, int max) {
+        Min = min;
+        Max = max;
+    }
+
+    public int getMin() {
+        return Min;
+    }
+
+    public int getMax() {
+        return Max;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MinMax minMax = (MinMax) o;
+        return Min == minMax.Min &&
+                Max == minMax.Max;
+    }
+
+}

arraz/src/main/java/OddEven.java

@@ -0,0 +1,30 @@
+import java.util.Objects;
+
+public class OddEven {
+
+    private int odd;
+    private int even;
+
+    public OddEven(int odd, int even) {
+        this.odd = odd;
+        this.even = even;
+    }
+
+    public int getOdd() {
+        return odd;
+    }
+
+    public int getEven() {
+        return even;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        OddEven oddEven = (OddEven) o;
+        return odd == oddEven.odd &&
+                even == oddEven.even;
+    }
+
+}

arraz/src/test/java/ArrazTest.java

@@ -1,5 +1,473 @@
+import org.junit.Assert;
+import org.junit.Test;
+
+import javax.accessibility.AccessibleStateSet;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
 import static org.junit.Assert.*;
 
 public class ArrazTest {
 
+    private int[] intArr = new int[]{1, 23, 10, 4, 5, 3};
+    private double[] dbArr = new double[]{1.0, 2.0, 3.0, 4.0};
+    Arraz arraz = new Arraz();
+
+
+    @Test
+    public void sumValuesOfArrayTest1() {
+        int expected = 46;
+
+        int actual = arraz.sumValuesOfArray(intArr);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void sumValuesOfArrayTest2() {
+        int[] intArr2 = new int[]{10, 20, 30, 40};
+        int expected = 100;
+
+        int actual = arraz.sumValuesOfArray(intArr2);
+
+        Assert.assertEquals(expected, actual);
+
+    }
+
+    @Test
+    public void sumDoublesOfArrayTest1() {
+        double expected = 10.0;
+
+        double actual = arraz.sumDoublesOfArray(dbArr);
+
+        Assert.assertEquals(expected, actual, 0);
+    }
+
+    @Test
+    public void sumDoublesOfArrayTest2() {
+        double[] dbArr2 = new double[]{10.5, 20.1, 30.0, 40.0};
+        double expected = 100.6;
+
+        double actual = arraz.sumDoublesOfArray(dbArr2);
+
+        Assert.assertEquals(expected, actual, 0);
+    }
+
+    @Test
+    public void averageOfArrayTest1() {
+        int expected = 7;
+
+        int actual = arraz.averageOfArray(intArr);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void averageOfArrayTest2() {
+        int[] intArr2 = new int[]{10, 20, 30, 40};
+
+        int expected = 25;
+
+        int actual = arraz.averageOfArray(intArr2);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void averageDoubleOfArrayTest1() {
+        double expected = 2.5;
+
+        double actual = arraz.averageDoubleOfArray(dbArr);
+
+        Assert.assertEquals(expected, actual, 0);
+    }
+
+    @Test
+    public void averageDoubleOfArrayTest2() {
+        double[] dbArr2 = new double[]{10.0, 20.0, 30.0, 40.0};
+
+        double expected = 25.0;
+
+        double actual = arraz.averageDoubleOfArray(dbArr2);
+
+        Assert.assertEquals(expected, actual, 0);
+    }
+
+    @Test
+    public void containsValueTest1() {
+        Assert.assertTrue(arraz.containsValue(intArr, 23));
+    }
+
+    @Test
+    public void containsValueTest2() {
+        Assert.assertFalse(arraz.containsValue(intArr, 300));
+    }
+
+    @Test
+    public void reverseArrayTest1() {
+        int[] expected = new int[]{3, 5, 4, 10, 23, 1};
+
+        int[] actual = arraz.reverseArray(intArr);
+
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void reverseArrayTest2() {
+
+    }
+
+    @Test
+    public void getOddEvensOfArrayTest(){
+        int[] testArr = new int[]{4, 2};
+        int[] actual = arraz.getOddEvensOfArray(intArr);
+
+        Assert.assertEquals(Arrays.toString(testArr), Arrays.toString(actual));
+    }
+
+    @Test
+    public void findIndexOfTest() {
+        Assert.assertEquals(3,arraz.findIndexOf(intArr, 4));
+    }
+
+    @Test
+    public void findIndexOfTest2() {
+        Assert.assertEquals(0,arraz.findIndexOf(intArr, 1));
+    }
+
+    @Test
+    public void copyArrayByIteratorTest() {
+        Integer[] intArr = new Integer[]{1, 23, 10, 4, 5, 3};
+
+        Integer[] newArr = new Integer[intArr.length];
+        arraz.copyArrayByIterator(intArr, newArr);
+
+        Assert.assertTrue(Arrays.equals(intArr, newArr));
+    }
+
+    @Test
+    public void copyArrayByLoopTest() {
+        int[] newArr = new int[intArr.length];
+        arraz.copyArrayByLoop(intArr, newArr);
+
+        Assert.assertTrue(Arrays.equals(intArr, newArr));
+    }
+
+    @Test
+    public void removeElementFromArrayTest() {
+        int[] intArr2 = arraz.removeElementFromArray(intArr, 10);
+        System.out.println(Arrays.toString(intArr2));
+        Assert.assertFalse(arraz.containsValue(intArr2, 10));
+    }
+
+    @Test
+    public void removeElementFromArrayTest2() {
+        int[] intArr2 = arraz.removeElementFromArray(intArr, 23);
+        System.out.println(Arrays.toString(intArr2));
+        Assert.assertFalse(arraz.containsValue(intArr2, 23));
+    }
+
+    @Test
+    public void insertIntoArrayAtTest() {
+        int[] intArr2 = new int[]{1, 23, 10, 4, 5, 3};
+
+        arraz.insertIntoArrayAt(intArr2, 20, 0);
+
+        Assert.assertTrue(arraz.containsValue(intArr2, 20));
+    }
+
+    @Test
+    public void insertIntoArrayAtTest2() {
+        int[] intArr2 = new int[]{1, 23, 10, 4, 5, 3};
+
+        arraz.insertIntoArrayAt(intArr2, -20, 4);
+
+        Assert.assertTrue(arraz.containsValue(intArr2, -20));
+    }
+
+    @Test
+    public void findMaxMinOfArrayTest() {
+        int[] expected = new int[]{1, 23};
+
+        int[] actual = arraz.findMaxMinOfArray(intArr);
+
+        Assert.assertEquals(Arrays.toString(expected), Arrays.toString(actual));
+    }
+
+
+    @Test
+    public void removeDupeFromArrayTest() {
+        Integer[] arr = new Integer[]{1, 1, 2, 3, 4, 4, 5, 3};
+        Integer[] arr2 = new Integer[]{1, 2, 3, 4, 5};
+
+        Integer[] arr3 = arraz.removeDupeFromArray(arr);
+
+        System.out.println(Arrays.toString(arr3));
+
+        Assert.assertTrue(Arrays.equals(arr3, arr2));
+    }
+
+
+    @Test
+    public void removeDupeFromArrayTest2() {
+        Integer[] arr = new Integer[]{1, 10, 22, 1, 1, 2, 3, 4, 4, 5, 3, 22, 2, 10};
+        Integer[] arr2 = new Integer[]{1, 2, 3, 4, 5, 10, 22};
+
+        Integer[] arr3 = arraz.removeDupeFromArray(arr);
+
+        System.out.println(Arrays.toString(arr3));
+
+        Assert.assertTrue(Arrays.equals(arr3, arr2));
+    }
+
+    @Test
+    public void find2ndLargestValueFromArrayTest() {
+        double expected = 3.0;
+        double actual = arraz.find2ndLargestValueFromArray(dbArr);
+
+        Assert.assertEquals(expected, actual, 0);
+    }
+
+    @Test
+    public void find2ndLargestValueFromArrayTest2() {
+        double[] dbArr2 = new double[]{103.0, 22.0, 34.0, 4010.0};
+
+        double expected = 103.0;
+        double actual = arraz.find2ndLargestValueFromArray(dbArr2);
+
+        Assert.assertEquals(expected, actual, 0);
+    }
+
+    @Test
+    public void makeMeAnArrayListFromArrayTest() {
+        Assert.assertTrue(arraz.makeMeAnArrayListFromArray(intArr).contains(10));
+    }
+
+    @Test
+    public void makeMeAnArrayListFromArrayTest2() {
+        Assert.assertTrue(arraz.makeMeAnArrayListFromArray(intArr).contains(1));
+    }
+
+    @Test
+    public void makeMeAnArrayFromArrayListTest() {
+
+    }
+
+    @Test
+    public void check2ArraysForEqualTest() {
+        int[] arr = new int[]{1, 1, 2, 3, 4, 4, 5, 3};
+        int[] arr2 = new int[]{1, 1, 2, 3, 4, 4, 5, 3};
+
+        Assert.assertTrue(arraz.check2ArraysForEqual(arr, arr2));
+    }
+
+    @Test
+    public void check2ArraysForEqualTest2() {
+        int[] arr = new int[]{109, 1040, -2, 30, -64, 4, 5, 3};
+        int[] arr2 = new int[]{109, 1040, -2, 30, -64, 4, 5, 3};
+
+        Assert.assertTrue(arraz.check2ArraysForEqual(arr, arr2));
+    }
+
+    @Test
+    public void averageArrayWithoutMaxMinTest() {
+        int expected = 5;
+
+        int actual = arraz.averageArrayWithoutMaxMin(intArr);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void averageArrayWithoutMaxMinTest2() {
+        int[] arr = new int[]{1, 1, 2, 3, 4, 4, 5, 3};
+
+        int expected = 2;
+
+        int actual = arraz.averageArrayWithoutMaxMin(arr);
+
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void arrayHas65and77Test() {
+        Assert.assertFalse(arraz.arrayHas65and77(intArr));
+    }
+
+    @Test
+    public void arrayHas65and77Test2() {
+        int[] arr = new int[]{109, 1040, -2, 65, -64, 4, 77, 3};
+
+
+        Assert.assertTrue(arraz.arrayHas65and77(arr));
+    }
+
+    @Test
+    public void theTotalofTensIs30Test() {
+        Assert.assertFalse(arraz.theTotalofTensIs30(intArr));
+    }
+
+    @Test
+    public void theTotalofTensIs30Test2() {
+        int[] arr = new int[]{10, 10, 10, 65, -10, 4, 77, 3};
+        Assert.assertTrue(arraz.theTotalofTensIs30(arr));
+    }
+
+
+    @Test
+    public void twoSmallestInArrayTest() {
+        int[] expected = new int[]{1, 3};
+        int[] actual = arraz.twoSmallestInArray(intArr);
+
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void makeMeACopyPleaseTest() {
+        Integer[] arr = new Integer[]{1, 2, 3, 4, 5, 10, 22};
+        Integer[] expected = new Integer[]{22, 10, 5, 4, 3, 2, 1};
+
+        Integer[] actual = arraz.makeMeACopyPlease(arr);
+
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void makeMeACopyPleaseTest2() {
+        Integer[] arr = new Integer[]{1, -42, 3, -4, 5, 10, 22};
+        Integer[] expected = new Integer[]{22, 10, 5, -4, 3, -42, 1};
+
+        Integer[] actual = arraz.makeMeACopyPlease(arr);
+
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void removeLastItemAndCopyTest() {
+        Integer[] arr = new Integer[]{1, -42, 3, -4, 5, 10, 22};
+
+        Integer[] expected = new Integer[]{1, -42, 3, -4, 5, 10};
+
+        Integer[] actual = arraz.removeLastItemAndCopy(arr);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void removeLastItemAndCopyTest2() {
+        Integer[] arr = new Integer[]{1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{1, -42, 3, -4, 5, 10, 22, 1000};
+
+        Integer[] actual = arraz.removeLastItemAndCopy(arr);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void removeFirstItemAndCopyTest() {
+        Integer[] arr = new Integer[]{1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{-42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] actual = arraz.removeFirstItemAndCopy(arr);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void removeFirstItemAndCopyTest2() {
+        Integer[] arr = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{-42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] actual = arraz.removeFirstItemAndCopy(arr);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void insertAtStartAndCopyTest() {
+        Integer[] arr = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{50, -1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] actual = arraz.insertAtStartAndCopy(arr, 50);
+        System.out.println(Arrays.toString(actual));
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void insertAtStartAndCopyTest2() {
+        Integer[] arr = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{-50, -1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] actual = arraz.insertAtStartAndCopy(arr, -50);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void insertAtEndAndCopyTest() {
+        Integer[] arr = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32, -50};
+
+        Integer[] actual = arraz.insertAtEndAndCopy(arr, -50);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void insertAtEndAndCopyTest2() {
+        Integer[] arr = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32};
+
+        Integer[] expected = new Integer[]{-1, -42, 3, -4, 5, 10, 22, 1000, -32, 73};
+
+        Integer[] actual = arraz.insertAtEndAndCopy(arr, 73);
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+
+    @Test
+    public void evensArrayTest(){
+        Integer[] arr = new Integer[]{1, 2, 3, 4, 5, 10, 3, 6};
+
+        Integer[] expected = new Integer[]{2, 4, 10, 6};
+
+        Integer[] actual = arraz.evensArray(arr);
+        System.out.println(Arrays.toString(actual));
+        Assert.assertTrue(Arrays.equals(expected, actual));
+
+    }
+
+    @Test
+    public void oddsArrayTest(){
+        Integer[] arr = new Integer[]{1, 2, 3, 4, 5, 10, 3, 6};
+
+        Integer[] expected = new Integer[]{1, 3, 5, 3};
+
+        Integer[] actual = arraz.oddsArray(arr);
+        System.out.println(Arrays.toString(actual));
+        Assert.assertTrue(Arrays.equals(expected, actual));
+
+    }
+
+    @Test
+    public void mergeArraysTest(){
+        Integer[] arr = new Integer[]{1, 2, 3, 4, 5};
+        Integer[] arr2 = new Integer[]{6, 7, 8, 9, 10};
+
+        Integer[] expected = new Integer[]{1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+
+        Integer[] actual = arraz.mergeArrays(arr, arr2);
+        System.out.println(Arrays.toString(actual));
+        Assert.assertTrue(Arrays.equals(expected, actual));
+    }
+    @Test
+    public void sortArrayIntoEvensThenOddstest() {
+        Integer[] arr = new Integer[]{3, 2, 5, 6, 10, 11, 15};
+
+        Integer[] expected = new Integer[]{2, 6, 10, 3, 5, 11, 15};
+
+        Integer[] actual = arraz.sortArrayIntoEvensThenOdds(arr);
+        System.out.println(Arrays.toString(arr));
+        Assert.assertTrue(Arrays.equals(expected, actual));
+
+    }
 }