in progress

.idea/compiler.xml

@@ -10,7 +10,7 @@
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel>
-      <module name="arraz" target="1.5" />
+      <module name="arraz" target="8" />
     </bytecodeTargetLevel>
   </component>
 </project>

.idea/misc.xml

@@ -7,4 +7,5 @@
       </list>
     </option>
   </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK" />
 </project>

.idea/workspace.xml

@@ -2,56 +2,95 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="3455511b-a100-4bbd-b07c-68f009bc8dbc" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/README.md" afterPath="$PROJECT_DIR$/README.md" />
+      <change afterPath="$PROJECT_DIR$/arraz/src/main/java/MaxMin.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/arraz/src/main/java/OddEven.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/compiler.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/compiler.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" beforeDir="false" afterPath="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" beforeDir="false" afterPath="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/arraz/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="FUSProjectUsageTrigger">
+    <session id="458231039">
+      <usages-collector id="statistics.lifecycle.project">
+        <counts>
+          <entry key="project.closed" value="1" />
+          <entry key="project.open.time.15" value="1" />
+          <entry key="project.open.time.8" value="1" />
+          <entry key="project.opened" value="2" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.edit">
+        <counts>
+          <entry key="java" value="3363" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.edit">
+        <counts>
+          <entry key="JAVA" value="3363" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.extensions.open">
+        <counts>
+          <entry key="java" value="2" />
+        </counts>
+      </usages-collector>
+      <usages-collector id="statistics.file.types.open">
+        <counts>
+          <entry key="JAVA" value="2" />
+        </counts>
+      </usages-collector>
+    </session>
+  </component>
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="375">
-      <file leaf-file-name="pom.xml" pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
+          <provider selected="true" editor-type-id="text-editor" />
         </entry>
       </file>
-      <file leaf-file-name="Arraz.java" pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-              <folding />
+            <state relative-caret-position="97">
+              <caret line="112" column="20" lean-forward="true" selection-start-line="112" selection-start-column="20" selection-end-line="112" selection-end-column="20" />
+              <folding>
+                <element signature="imports" expanded="true" />
+                <element signature="e#351#352#0" expanded="true" />
+                <element signature="e#385#386#0" expanded="true" />
+                <element signature="e#456#457#0" expanded="true" />
+                <element signature="e#497#498#0" expanded="true" />
+                <element signature="e#1551#1560#0" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="ArrazTest.java" pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="34">
-              <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-              <folding />
+            <state relative-caret-position="181">
+              <caret line="282" column="25" selection-start-line="282" selection-start-column="25" selection-end-line="282" selection-end-column="25" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="306">
-                <caret line="18" column="0" lean-forward="true" selection-start-line="18" selection-start-column="0" selection-end-line="18" selection-end-column="0" />
-                <folding />
+            <state split_layout="SECOND">
+              <first_editor relative-caret-position="270">
+                <caret line="18" selection-start-line="18" selection-end-line="18" />
               </first_editor>
               <second_editor />
             </state>
@@ -63,8 +102,8 @@
   <component name="FileTemplateManagerImpl">
     <option name="RECENT_TEMPLATES">
       <list>
-        <option value="Class" />
         <option value="JUnit4 Test Class" />
+        <option value="Class" />
       </list>
     </option>
   </component>
@@ -72,9 +111,6 @@
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
   <component name="GradleLocalSettings">
-    <option name="externalProjectsViewState">
-      <projects_view />
-    </option>
     <option name="projectSyncType">
       <map>
         <entry key="$USER_HOME$/GitHub/gs-gradle/initial" value="PREVIEW" />
@@ -84,8 +120,11 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" />
         <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/OddEven.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/MaxMin.java" />
+        <option value="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" />
+        <option value="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" />
       </list>
     </option>
   </component>
@@ -102,24 +141,97 @@
       </MavenImportingSettings>
     </option>
   </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="242" />
-    <option name="y" value="45" />
-    <option name="width" value="1538" />
-    <option name="height" value="962" />
+  <component name="ProjectFrameBounds" extendedState="1">
+    <option name="y" value="23" />
+    <option name="width" value="1280" />
+    <option name="height" value="709" />
+  </component>
+  <component name="ProjectInspectionProfilesVisibleTreeState">
+    <entry key="Project Default">
+      <profile-state>
+        <expanded-state>
+          <State />
+          <State>
+            <id>Android</id>
+          </State>
+          <State>
+            <id>Code style issuesJava</id>
+          </State>
+          <State>
+            <id>Compiler issuesJava</id>
+          </State>
+          <State>
+            <id>CorrectnessLintAndroid</id>
+          </State>
+          <State>
+            <id>FinalizationJava</id>
+          </State>
+          <State>
+            <id>GeneralJavaScript</id>
+          </State>
+          <State>
+            <id>Inheritance issuesJava</id>
+          </State>
+          <State>
+            <id>J2ME issuesJava</id>
+          </State>
+          <State>
+            <id>JSP</id>
+          </State>
+          <State>
+            <id>Java</id>
+          </State>
+          <State>
+            <id>Java 5Java language level migration aidsJava</id>
+          </State>
+          <State>
+            <id>Java 9Java language level migration aidsJava</id>
+          </State>
+          <State>
+            <id>Java interop issuesKotlin</id>
+          </State>
+          <State>
+            <id>Java language level migration aidsJava</id>
+          </State>
+          <State>
+            <id>JavaBeans issuesJava</id>
+          </State>
+          <State>
+            <id>JavaScript</id>
+          </State>
+          <State>
+            <id>Kotlin</id>
+          </State>
+          <State>
+            <id>LintAndroid</id>
+          </State>
+          <State>
+            <id>Numeric issuesJava</id>
+          </State>
+          <State>
+            <id>PerformanceJava</id>
+          </State>
+          <State>
+            <id>Probable bugsJava</id>
+          </State>
+          <State>
+            <id>Probable bugsKotlin</id>
+          </State>
+          <State>
+            <id>SecurityJava</id>
+          </State>
+          <State>
+            <id>Serialization issuesJava</id>
+          </State>
+          <State>
+            <id>Verbose or redundant code constructsJava</id>
+          </State>
+        </expanded-state>
+      </profile-state>
+    </entry>
   </component>
   <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
+    <navigator proportions="" version="1">
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
@@ -151,27 +263,37 @@
             <path>
               <item name="ArraysGoneWild" type="b2602c69:ProjectViewProjectNode" />
               <item name="ArraysGoneWild" type="462c0819:PsiDirectoryNode" />
+              <item name="arraz" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+              <item name="main" type="462c0819:PsiDirectoryNode" />
+              <item name="java" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="ArraysGoneWild" type="b2602c69:ProjectViewProjectNode" />
+              <item name="ArraysGoneWild" type="462c0819:PsiDirectoryNode" />
               <item name="DocumentationOnArrays" type="462c0819:PsiDirectoryNode" />
             </path>
           </expand>
           <select />
         </subPane>
       </pane>
-      <pane id="Scratches" />
-      <pane id="PackagesPane" />
-      <pane id="AndroidView" />
       <pane id="Scope" />
+      <pane id="PackagesPane" />
     </panes>
   </component>
   <component name="PropertiesComponent">
-    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
-    <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
+    <property name="GO_FMT" value="false" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-    <property name="jdk.selected.JAVA_MODULE" value="1.8" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544101913454" />
     <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
-    <property name="GO_FMT" value="false" />
+    <property name="jdk.selected.JAVA_MODULE" value="1.8" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="nodejs_interpreter_path.stuck_in_default_project" value="undefined stuck path" />
+    <property name="project.structure.last.edited" value="Project" />
+    <property name="project.structure.proportion" value="0.15" />
+    <property name="project.structure.side.proportion" value="0.2" />
+    <property name="settings.editor.selected.configurable" value="Errors" />
   </component>
   <component name="RecentsManager">
     <key name="CreateTestDialog.RecentsKey">
@@ -180,6 +302,9 @@
     <key name="CreateTestDialog.Recents.Supers">
       <recent name="" />
     </key>
+    <key name="CreateClassDialog.RecentsKey">
+      <recent name="" />
+    </key>
   </component>
   <component name="RunDashboard">
     <option name="ruleStates">
@@ -193,90 +318,85 @@
       </list>
     </option>
   </component>
-  <component name="RunManager">
+  <component name="RunManager" selected="JUnit.ArrazTest">
     <configuration default="true" type="Applet" factoryName="Applet">
-      <option name="WIDTH" value="400" />
-      <option name="HEIGHT" value="300" />
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
-      <module />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="Application" factoryName="Application">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="VM_PARAMETERS" />
-      <option name="PROGRAM_PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="ENABLE_SWING_INSPECTOR" value="false" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <module name="" />
-      <envs />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <configuration default="true" type="JUnit" factoryName="JUnit">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="TEST_OBJECT" value="class" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
+    <configuration name="ArrazTest" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ArrazTest.test1CopyArrayByInterator" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test1CopyArrayByInterator" />
+      <option name="TEST_OBJECT" value="method" />
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <configuration name="ArrazTest.test2CopyArrayByInterator" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+      <module name="arraz" />
+      <option name="PACKAGE_NAME" value="" />
+      <option name="MAIN_CLASS_NAME" value="ArrazTest" />
+      <option name="METHOD_NAME" value="test2CopyArrayByInterator" />
+      <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <envs />
-      <patterns />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-    <configuration default="true" type="Remote" factoryName="Remote">
-      <option name="USE_SOCKET_TRANSPORT" value="true" />
-      <option name="SERVER_MODE" value="false" />
-      <option name="SHMEM_ADDRESS" value="javadebug" />
-      <option name="HOST" value="localhost" />
-      <option name="PORT" value="5005" />
+    <configuration default="true" type="JUnit" factoryName="JUnit">
+      <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="TestNG" factoryName="TestNG">
-      <extension name="coverage" enabled="false" merge="false" sample_coverage="true" runner="idea" />
-      <module name="" />
-      <option name="ALTERNATIVE_JRE_PATH_ENABLED" value="false" />
-      <option name="ALTERNATIVE_JRE_PATH" />
-      <option name="SUITE_NAME" />
-      <option name="PACKAGE_NAME" />
-      <option name="MAIN_CLASS_NAME" />
-      <option name="METHOD_NAME" />
-      <option name="GROUP_NAME" />
-      <option name="TEST_OBJECT" value="CLASS" />
-      <option name="VM_PARAMETERS" value="-ea" />
-      <option name="PARAMETERS" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
-      <option name="OUTPUT_DIRECTORY" />
-      <option name="ANNOTATION_TYPE" />
-      <option name="ENV_VARIABLES" />
-      <option name="PASS_PARENT_ENVS" value="true" />
-      <option name="TEST_SEARCH_SCOPE">
-        <value defaultName="singleModule" />
-      </option>
-      <option name="USE_DEFAULT_REPORTERS" value="false" />
-      <option name="PROPERTIES_FILE" />
-      <envs />
       <properties />
       <listeners />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
     <configuration default="true" type="#org.jetbrains.idea.devkit.run.PluginConfigurationType" factoryName="Plugin">
       <module name="" />
       <option name="VM_PARAMETERS" value="-Xmx512m -Xms256m -XX:MaxPermSize=250m -ea" />
       <option name="PROGRAM_PARAMETERS" />
       <predefined_log_file id="idea.log" enabled="true" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
     </configuration>
-  </component>
-  <component name="ShelveChangesManager" show_recycled="false">
-    <option name="remove_strategy" value="false" />
+    <list>
+      <item itemvalue="JUnit.ArrazTest" />
+      <item itemvalue="JUnit.ArrazTest.test1CopyArrayByInterator" />
+      <item itemvalue="JUnit.ArrazTest.test2CopyArrayByInterator" />
+    </list>
+    <recent_temporary>
+      <list>
+        <item itemvalue="JUnit.ArrazTest" />
+        <item itemvalue="JUnit.ArrazTest.test2CopyArrayByInterator" />
+        <item itemvalue="JUnit.ArrazTest.test1CopyArrayByInterator" />
+      </list>
+    </recent_temporary>
   </component>
   <component name="SvnConfiguration">
     <configuration />
@@ -291,6 +411,8 @@
       <workItem from="1543955862749" duration="2347000" />
       <workItem from="1543958998826" duration="113000" />
       <workItem from="1544020724645" duration="762000" />
+      <workItem from="1544059628498" duration="1362000" />
+      <workItem from="1544064536860" duration="12053000" />
     </task>
     <task id="LOCAL-00001" summary="readme and docs">
       <created>1544021313039</created>
@@ -302,40 +424,104 @@
     <option name="localTasksCounter" value="2" />
     <servers />
   </component>
+  <component name="TestHistory">
+    <history-entry file="ArrazTest - 2018.12.06 at 07h 27m 20s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 07h 37m 07s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 07h 53m 14s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 07h 53m 53s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 07h 54m 44s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 08h 06m 43s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 08h 07m 08s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 08h 09m 40s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 08h 10m 34s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+    <history-entry file="ArrazTest - 2018.12.06 at 08h 11m 09s.xml">
+      <configuration name="ArrazTest" configurationId="JUnit" />
+    </history-entry>
+  </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="3222000" />
+    <option name="totallyTimeSpent" value="16637000" />
   </component>
   <component name="ToolWindowManager">
-    <frame x="242" y="45" width="1538" height="962" extended-state="0" />
+    <frame x="0" y="23" width="1280" height="709" extended-state="1" />
     <editor active="true" />
     <layout>
-      <window_info id="Palette" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
-      <window_info id="Palette&#9;" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Image Layers" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
-      <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
-      <window_info id="Capture Tool" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.2577389" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
-      <window_info id="UI Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Theme Preview" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Favorites" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="true" content_ui="tabs" />
-      <window_info id="Cvs" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="4" side_tool="false" content_ui="tabs" />
-      <window_info id="Message" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Commander" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="0" side_tool="false" content_ui="tabs" />
-      <window_info id="Hierarchy" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="2" side_tool="false" content_ui="combo" />
-      <window_info id="Inspection" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="5" side_tool="false" content_ui="tabs" />
-      <window_info id="Find" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
+      <window_info content_ui="combo" id="Project" order="0" weight="0.18659128" />
+      <window_info id="Structure" order="1" weight="0.24959612" />
+      <window_info id="Designer" order="2" />
+      <window_info id="Image Layers" order="3" />
+      <window_info id="Capture Tool" order="4" />
+      <window_info id="UI Designer" order="5" />
+      <window_info id="Favorites" order="6" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" weight="0.32996634" />
+      <window_info anchor="bottom" id="Message" order="0" />
+      <window_info anchor="bottom" id="Find" order="1" />
+      <window_info anchor="bottom" id="Run" order="2" weight="0.32996634" />
+      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="6" />
+      <window_info anchor="bottom" id="Terminal" order="7" />
+      <window_info anchor="bottom" id="Event Log" order="8" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="9" />
+      <window_info anchor="bottom" id="Database Changes" order="10" show_stripe_button="false" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
     </layout>
+    <layout-to-restore>
+      <window_info content_ui="combo" id="Project" order="0" weight="0.18659128" />
+      <window_info id="Structure" order="1" weight="0.24959612" />
+      <window_info id="Designer" order="2" />
+      <window_info id="Image Layers" order="3" />
+      <window_info id="Capture Tool" order="4" />
+      <window_info id="UI Designer" order="5" />
+      <window_info id="Favorites" order="6" side_tool="true" />
+      <window_info anchor="bottom" id="Messages" order="0" weight="0.32996634" />
+      <window_info anchor="bottom" id="Message" order="1" />
+      <window_info anchor="bottom" id="Find" order="2" />
+      <window_info active="true" anchor="bottom" id="Run" order="3" visible="true" weight="0.32996634" />
+      <window_info anchor="bottom" id="Debug" order="4" weight="0.4" />
+      <window_info anchor="bottom" id="Cvs" order="5" weight="0.25" />
+      <window_info anchor="bottom" id="Inspection" order="6" weight="0.4" />
+      <window_info anchor="bottom" id="TODO" order="7" />
+      <window_info anchor="bottom" id="Terminal" order="8" />
+      <window_info anchor="bottom" id="Event Log" order="9" side_tool="true" />
+      <window_info anchor="bottom" id="Version Control" order="10" />
+      <window_info anchor="bottom" id="Database Changes" order="11" show_stripe_button="false" />
+      <window_info anchor="right" id="Commander" order="0" weight="0.4" />
+      <window_info anchor="right" id="Ant Build" order="1" weight="0.25" />
+      <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
+      <window_info anchor="right" id="Palette" order="3" />
+      <window_info anchor="right" id="Capture Analysis" order="4" />
+      <window_info anchor="right" id="Theme Preview" order="5" />
+      <window_info anchor="right" id="Database" order="6" />
+      <window_info anchor="right" id="Palette&#9;" order="7" />
+      <window_info anchor="right" id="Maven Projects" order="8" />
+    </layout-to-restore>
   </component>
   <component name="TypeScriptGeneratedFilesManager">
     <option name="version" value="1" />
@@ -347,119 +533,122 @@
     <MESSAGE value="readme and docs" />
     <option name="LAST_COMMIT_MESSAGE" value="readme and docs" />
   </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager />
-    <watches-manager />
-  </component>
   <component name="editorHistoryManager">
     <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
+      <provider selected="true" editor-type-id="text-editor" />
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/OddEven.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-          <folding />
+        <state relative-caret-position="225">
+          <caret line="15" column="23" selection-start-line="15" selection-start-column="23" selection-end-line="15" selection-end-column="23" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/MaxMin.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="34">
-          <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-          <folding />
+        <state relative-caret-position="180">
+          <caret line="12" column="9" lean-forward="true" selection-start-line="12" selection-start-column="9" selection-end-line="12" selection-end-column="9" />
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="1241">
-            <caret line="73" column="0" lean-forward="true" selection-start-line="73" selection-start-column="0" selection-end-line="73" selection-end-column="0" />
-            <folding />
+        <state split_layout="SECOND">
+          <first_editor relative-caret-position="270">
+            <caret line="18" selection-start-line="18" selection-end-line="18" />
           </first_editor>
           <second_editor />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="34">
-          <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="1241">
-            <caret line="73" column="0" lean-forward="true" selection-start-line="73" selection-start-column="0" selection-end-line="73" selection-end-column="0" />
-            <folding />
-          </first_editor>
-          <second_editor />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding />
+        <state relative-caret-position="181">
+          <caret line="282" column="25" selection-start-line="282" selection-start-column="25" selection-end-line="282" selection-end-column="25" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="15" lean-forward="false" selection-start-line="0" selection-start-column="15" selection-end-line="0" selection-end-column="15" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="34">
-          <caret line="2" column="23" lean-forward="false" selection-start-line="2" selection-start-column="23" selection-end-line="2" selection-end-column="23" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="306">
-            <caret line="18" column="0" lean-forward="true" selection-start-line="18" selection-start-column="0" selection-end-line="18" selection-end-column="0" />
-            <folding />
-          </first_editor>
-          <second_editor />
+        <state relative-caret-position="97">
+          <caret line="112" column="20" lean-forward="true" selection-start-line="112" selection-start-column="20" selection-end-line="112" selection-end-column="20" />
+          <folding>
+            <element signature="imports" expanded="true" />
+            <element signature="e#351#352#0" expanded="true" />
+            <element signature="e#385#386#0" expanded="true" />
+            <element signature="e#456#457#0" expanded="true" />
+            <element signature="e#497#498#0" expanded="true" />
+            <element signature="e#1551#1560#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>ArraysGoneWild</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+                <option value="0.6" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
       <state key="ProjectJDKs.UI">
         <settings>
           <last-edited>1.8</last-edited>
@@ -472,6 +661,18 @@
           </splitter-proportions>
         </settings>
       </state>
+      <state key="ProjectLibrariesConfigurable.UI">
+        <settings>
+          <last-edited>Maven: junit:junit:4.0</last-edited>
+          <splitter-proportions>
+            <option name="proportions">
+              <list>
+                <option value="0.2" />
+              </list>
+            </option>
+          </splitter-proportions>
+        </settings>
+      </state>
     </states>
   </component>
 </project>

arraz/src/main/java/Arraz.java

@@ -1,2 +1,157 @@
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
 public class Arraz {
+
+    public int sumOfArray(int[] arr) {
+        int sum = 0;
+        for(int n : arr)
+            sum += n;
+        return sum;
+    }
+
+
+    public double sumOfDoublesArray(double[] arr) {
+        double sum = 0;
+        for(double n : arr)
+            sum += n;
+        sum = Double.valueOf(String.format("%2f", sum));
+        return sum;
+    }
+
+    public int averageOfArray(int[] arr) {
+        return sumOfArray(arr)/arr.length;
+    }
+
+    public double doubleAverageOfArray(double[] arr) {
+        return sumOfDoublesArray(arr)/arr.length;
+    }
+
+    public boolean containsValue(int[] arr, int num) {
+        for(int n : arr){
+            if(n == num)
+                return true;
+        }
+        return false;
+    }
+
+    public int[] reverseArray(int[] arr) {
+        int[] revArr = new int[arr.length];
+        for(int i = 0; i < arr.length; i++){
+            revArr[i] = arr[arr.length-i-1];
+        }
+        return revArr;
+    }
+
+    public OddEven getOddEvensOfArray(int[] arr) {
+        OddEven oddEven = new OddEven();
+        oddEven.countOddsAndEvens(arr);
+        return oddEven;
+    }
+
+
+    public int FindIndexOf(int[] arr, int n) {
+        for(int i = 0; i<arr.length; i++) {
+            if (arr[i] == n)
+                return i;
+        }
+        return -1;
+    }
+
+    public int[] copyArrayByIterator(int[] arr) {
+        Integer[] newArray = new Integer[arr.length];
+        List<Integer> list = new ArrayList<Integer>();//adding array to the list
+        for(int n : arr)
+            list.add(n);
+        Iterator iterator = list.iterator();
+
+        int index = 0;
+        while(iterator.hasNext()){
+            newArray[index] = (Integer)iterator.next();
+            index++;
+        }
+        for(int i = 0;i<arr.length;i++){
+            arr[i] = newArray[i];
+        }
+        return arr;
+    }
+
+
+    public int[] copyArrayByLoop(int[] arr) {
+        int[] newArr = new int[arr.length];
+        for(int i=0;i<arr.length;i++){
+            newArr[i] = arr[i];
+        }
+        return newArr;
+    }
+
+    public int[] removeElementFromArray(int[] arr, int num) {
+        int[] newArr = new int[arr.length];
+        int index = 0;
+        for(int i = 0;i<arr.length; i++){
+            if(arr[i] != num)
+                newArr[index] = arr[i];
+            else
+                continue;
+            index++;
+        }
+        return newArr;
+    }
+
+    public int[] insertIntoArrayAt(int[] arr, int number, int i) {
+        int[] newArr = new int[arr.length + 1];
+        int index = 0;
+        for(int j =0; j< arr.length; j++){
+            if(j != i)
+                newArr[index] = arr[j];
+            else {
+                newArr[index] = number;
+                newArr[index + 1] = arr[j];
+            }
+            index++;
+        }
+        return newArr;
+    }
+
+    public MaxMin findMaxMin(int[] arr) {
+        MaxMin maxMin = new MaxMin();
+        maxMin.findMaxMin(arr);
+        return maxMin;
+    }
+
+    public int[] removeDupesFromArray(int[] arr) {
+        boolean duplicate = false;
+        int index = 0;
+        int[] newArr = new int[arr.length];
+        for(int i = 0;i<arr.length; i++){
+            for(int j = i+1; j <arr.length; j++){
+                if(arr[i] == arr[j])
+                    duplicate = true;
+            }
+            if(!duplicate) {
+                newArr[index] = arr[i];
+                index++;
+            }
+
+        }
+        return newArr;
+    }
+p
+
+    public int find2ndLargestValueFromArray(int[] arr) {
+        int max = Integer.MIN_VALUE;
+        int prev = max;
+        for(int n : arr){
+            if(n > max){
+                prev = max;
+                max = n;
+            }
+            if(n > prev && n!= max)
+                prev = n;
+        }
+
+        return prev;
+    }
 }

arraz/src/main/java/MaxMin.java

@@ -0,0 +1,15 @@
+public class MaxMin {
+    int max;
+    int min;
+
+    public void findMaxMin(int[] arr) {
+        max = Integer.MIN_VALUE;
+        min = Integer.MAX_VALUE;
+        for(int n : arr){
+            if(n > max)
+                max = n;
+            if(n < min)
+                min = n;
+        }
+    }
+}

arraz/src/main/java/OddEven.java

@@ -0,0 +1,19 @@
+public class OddEven {
+
+    public int odds;
+    public int evens;
+
+    public OddEven() {
+        odds = 0;
+        evens = 0;
+    }
+
+    public void countOddsAndEvens(int[] arr){
+        for(int n : arr){
+            if(n%2 == 0)
+                evens++;
+            else
+                odds++;
+        }
+    }
+}

arraz/src/test/java/ArrazTest.java

@@ -1,5 +1,287 @@
+import junit.framework.Assert;
+import org.junit.Test;
+
 import static org.junit.Assert.*;
 
 public class ArrazTest {
 
+    Arraz arraz = new Arraz();
+
+    @Test
+    public void test1SumOfArray(){
+        int[] arr = new int[]{5,6};
+        int expected = 11;
+        int actual = arraz.sumOfArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2SumOfArray(){
+        int[] arr = new int[]{0,3,6};
+        int expected = 9;
+        int actual = arraz.sumOfArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1SumOfDoublesArray(){
+        double[] arr = new double[]{5.0,6.3};
+        double expected = 11.3;
+        double actual = arraz.sumOfDoublesArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2SumOfDoublesArray(){
+        double[] arr = new double[]{8.3,6.3,0.5};
+        double expected = 15.1;
+        double actual = arraz.sumOfDoublesArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1AverageOfArray(){
+        int[] arr = new int[]{6,6};
+        int expected = 6;
+        int actual = arraz.averageOfArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2AverageOfArray(){
+        int[] arr = new int[]{3,3,6};
+        int expected = 4;
+        int actual = arraz.averageOfArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1DoubleAverageOfArray(){
+        double[] arr = new double[]{6.0,6.0};
+        double expected = 6;
+        double actual = arraz.doubleAverageOfArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2DoubleAverageOfArray(){
+        double[] arr = new double[]{3,3,6};
+        double expected = 4;
+        double actual = arraz.doubleAverageOfArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1ContainsValue(){
+        int[] arr = new int[]{2,5,6};
+        int num = 5;
+        boolean expected = true;
+        boolean actual = arraz.containsValue(arr, num);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2ContainsValue(){
+        int[] arr = new int[]{8,5,9};
+        int num = 7;
+        boolean expected = false;
+        boolean actual = arraz.containsValue(arr, num);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1ReverseArray(){
+        int[] arr = new int[]{3,1,9};
+        int expected = 9;
+        int[] actual = arraz.reverseArray(arr);
+        Assert.assertEquals(expected, actual[0]);
+    }
+
+    @Test
+    public void test2ReverseArray(){
+        int[] arr = new int[]{6,11,9,7};
+        int expected = 7;
+        int[] actual = arraz.reverseArray(arr);
+        Assert.assertEquals(expected, actual[0]);
+    }
+
+    @Test
+    public void test1GetOddEvensOfArray(){
+        int[] arr = new int[]{3,2,9};
+        int expectedOdds = 2;
+        int expectedEvens = 1;
+        OddEven actual = arraz.getOddEvensOfArray(arr);
+        Assert.assertEquals(expectedOdds, actual.odds);
+        Assert.assertEquals(expectedEvens, actual.evens);
+    }
+
+    @Test
+    public void test2GetOddEvensOfArray(){
+        int[] arr = new int[]{6,11,4,7};
+        int expectedOdds = 2;
+        int expectedEvens = 2;
+        OddEven actual = arraz.getOddEvensOfArray(arr);
+        Assert.assertEquals(expectedOdds, actual.odds);
+        Assert.assertEquals(expectedEvens, actual.evens);
+    }
+
+    @Test
+    public void test1FindIndexOf(){
+        int[] arr = new int[]{8,3,2,6};
+        int expected = 1;
+        int actual = arraz.FindIndexOf(arr, 3);
+        org.junit.Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2FindIndexOf(){
+        int[] arr = new int[]{8,3, 11, 9,6};
+        int expected = -1;
+        int actual = arraz.FindIndexOf(arr, 2);
+        org.junit.Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test1CopyArrayByInterator(){
+        int[] arr = new int[]{5,6};
+        int expected1 = 5;
+        int expected2 = 6;
+        int[] actual = arraz.copyArrayByIterator(arr);
+        Assert.assertEquals(expected1, actual[0]);
+        Assert.assertEquals(expected2, actual[1]);
+    }
+
+    @Test
+    public void test2CopyArrayByInterator(){
+        int[] arr = new int[]{0,3,6};
+        int expected1 = 0;
+        int expected2 = 3;
+        int expected3 = 6;
+        int[] actual = arraz.copyArrayByIterator(arr);
+        Assert.assertEquals(expected1, actual[0]);
+        Assert.assertEquals(expected2, actual[1]);
+        Assert.assertEquals(expected3, actual[2]);
+    }
+
+    @Test
+    public void test1CopyArrayByLoop(){
+        int[] arr = new int[]{8,10};
+        int expected1 = 8;
+        int expected2 = 10;
+        int[] actual = arraz.copyArrayByLoop(arr);
+        Assert.assertEquals(expected1, actual[0]);
+        Assert.assertEquals(expected2, actual[1]);
+    }
+
+    @Test
+    public void test2CopyArrayByLoop(){
+        int[] arr = new int[]{15,1,5};
+        int expected1 = 15;
+        int expected2 = 1;
+        int expected3 = 5;
+        int[] actual = arraz.copyArrayByLoop(arr);
+        Assert.assertEquals(expected1, actual[0]);
+        Assert.assertEquals(expected2, actual[1]);
+        Assert.assertEquals(expected3, actual[2]);
+    }
+
+    @Test
+    public void test1RemoveElementFromArray(){
+        int[] arr = new int[]{8,10};
+        int expected1 = 8;
+        int[] actual = arraz.removeElementFromArray(arr, 10);
+        Assert.assertEquals(expected1, actual[0]);
+    }
+
+    @Test
+    public void test2RemoveElementFromArray() {
+        int[] arr = new int[]{15, 1, 5};
+        int expected1 = 15;
+        int expected2 = 5;
+        int[] actual = arraz.removeElementFromArray(arr,1);
+        Assert.assertEquals(expected1, actual[0]);
+        Assert.assertEquals(expected2, actual[1]);
+    }
+    //  insertIntoArrayAt
+
+    @Test
+    public void test1InsertIntoArrayAt(){
+        int[] arr = new int[]{8,10};
+        int expected1 = 8;
+        int expected2 = 3;
+        int expected3 = 10;
+        int[] actual = arraz.insertIntoArrayAt(arr, 3, 1);
+        Assert.assertEquals(expected1, actual[0]);
+    }
+
+    @Test
+    public void test2InsertIntoArrayAt() {
+        int[] arr = new int[]{15, 1, 5};
+        int expected1 = 15;
+        int expected2 = 1;
+        int expected3 = 2;
+        int[] actual = arraz.insertIntoArrayAt(arr, 2, 2);
+        Assert.assertEquals(expected1, actual[0]);
+        Assert.assertEquals(expected2, actual[1]);
+        Assert.assertEquals(expected3, actual[2]);
+    }
+
+    @Test
+    public void test1FindMaxMin(){
+        int[] arr = new int[]{3,2,9};
+        int expectedMax = 9;
+        int expectedMin = 2;
+        MaxMin actual = arraz.findMaxMin(arr);
+        Assert.assertEquals(expectedMax, actual.max);
+        Assert.assertEquals(expectedMin, actual.min);
+    }
+
+    @Test
+    public void test2FindMaxMin(){
+        int[] arr = new int[]{10, 20, 30, 4, 7, 23};
+        int expectedMax = 30;
+        int expectedMin = 4;
+        MaxMin actual = arraz.findMaxMin(arr);
+        Assert.assertEquals(expectedMax, actual.max);
+        Assert.assertEquals(expectedMin, actual.min);
+    }
+
+    @Test
+    public void test1RemoveDupesFromArray(){
+        int[] arr = new int[]{1, 2, 3, 2, 1};
+        int[] expected = new int[]{1,2, 3};
+        int[] actual = arraz.removeDupesFromArray(arr);
+        for(int i : actual)
+            System.out.println(i);
+        Assert.assertEquals(expected[0], actual[0]);
+        Assert.assertEquals(expected[1], actual[1]);
+        Assert.assertEquals(expected[2], actual[2]);
+    }
+
+    @Test
+    public void test2RemoveDupesFromArray(){
+        int[] arr = new int[]{5, 7, 7};
+        int[] expected = new int[]{5, 7};
+        int[] actual = arraz.removeDupesFromArray(arr);
+        for(int i : actual)
+            System.out.println(i);
+        Assert.assertEquals(expected[0], actual[0]);
+        Assert.assertEquals(expected[1], actual[1]);
+    }
+
+    @Test
+    public void test1Find2ndLargestValueFromArray(){
+        int[] arr = new int[]{5,3,1,8};
+        int expected = 5;
+        int actual = arraz.find2ndLargestValueFromArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
+
+    @Test
+    public void test2Find2ndLargestValueFromArray(){
+        int[] arr = new int[]{25,8,11,20};
+        int expected = 20;
+        int actual = arraz.find2ndLargestValueFromArray(arr);
+        Assert.assertEquals(expected, actual);
+    }
 }