insertfail

.idea/workspace.xml

 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="3455511b-a100-4bbd-b07c-68f009bc8dbc" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/ArraysGoneWild.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/ArraysGoneWild.iml" 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>
       </usages-collector>
       <usages-collector id="statistics.file.types.edit">
         <counts>
-          <entry key="JAVA" value="5174" />
+          <entry key="JAVA" value="5964" />
           <entry key="XML" value="3" />
         </counts>
       </usages-collector>
       <usages-collector id="statistics.file.types.open">
         <counts>
           <entry key="JAVA" value="2" />
-          <entry key="XML" value="1" />
+          <entry key="XML" value="2" />
         </counts>
       </usages-collector>
     </session>
       <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="-902">
-              <caret line="109" column="50" selection-start-line="109" selection-start-column="50" selection-end-line="109" selection-end-column="50" />
+            <state relative-caret-position="358">
+              <caret line="209" selection-start-line="209" selection-end-line="209" />
               <folding>
                 <element signature="imports" expanded="true" />
                 <element signature="e#4388#4389#0" expanded="true" />
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="343">
-              <caret line="103" lean-forward="true" selection-start-line="103" selection-end-line="103" />
+              <caret line="113" column="13" selection-start-line="113" selection-start-column="13" selection-end-line="113" selection-end-column="13" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
+      <file pinned="false" current-in-tab="true">
         <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="381">
-                <caret line="74" column="117" selection-start-line="74" selection-start-column="113" selection-end-line="74" selection-end-column="117" />
+              <first_editor relative-caret-position="306">
+                <caret line="69" column="5" lean-forward="true" selection-start-line="69" selection-start-column="5" selection-end-line="69" selection-end-column="5" />
               </first_editor>
               <second_editor />
             </state>
         <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/arraz/pom.xml" />
         <option value="$PROJECT_DIR$/arraz/src/main/java/OddEven.java" />
-        <option value="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" />
         <option value="$PROJECT_DIR$/arraz/src/main/java/Arraz.java" />
+        <option value="$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java" />
       </list>
     </option>
   </component>
     <property name="GO_FMT" value="false" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544126310211" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1544130899575" />
     <property name="com.intellij.testIntegration.createTest.CreateTestDialog.defaultLibrary" value="JUnit4" />
     <property name="jdk.selected.JAVA_MODULE" value="1.8" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
       </list>
     </option>
   </component>
-  <component name="RunManager" selected="JUnit.ArrazTest.testRemoveElementFromArray1">
+  <component name="RunManager" selected="JUnit.ArrazTest.testInsertArrayAt2">
     <configuration default="true" type="Applet" factoryName="Applet">
       <option name="POLICY_FILE" value="$APPLICATION_HOME_DIR$/bin/appletviewer.policy" />
       <method v="2">
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="ArrazTest.testCopyArrayByIterator1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testInsertArrayAt1" 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="testCopyArrayByIterator1" />
+      <option name="METHOD_NAME" value="testInsertArrayAt1" />
       <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.testCopyArrayByIterator2" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="ArrazTest.testInsertArrayAt2" 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="testCopyArrayByIterator2" />
+      <option name="METHOD_NAME" value="testInsertArrayAt2" />
       <option name="TEST_OBJECT" value="method" />
       <option name="WORKING_DIRECTORY" value="%MODULE_WORKING_DIR%" />
       <method v="2">
     <list>
       <item itemvalue="JUnit.ArrazTest" />
       <item itemvalue="JUnit.ArrazTest.testReverseArray1" />
-      <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator1" />
-      <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
       <item itemvalue="JUnit.ArrazTest.testRemoveElementFromArray1" />
+      <item itemvalue="JUnit.ArrazTest.testInsertArrayAt1" />
+      <item itemvalue="JUnit.ArrazTest.testInsertArrayAt2" />
     </list>
     <recent_temporary>
       <list>
+        <item itemvalue="JUnit.ArrazTest.testInsertArrayAt2" />
+        <item itemvalue="JUnit.ArrazTest.testInsertArrayAt1" />
         <item itemvalue="JUnit.ArrazTest.testRemoveElementFromArray1" />
         <item itemvalue="JUnit.ArrazTest" />
         <item itemvalue="JUnit.ArrazTest.testReverseArray1" />
-        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator2" />
-        <item itemvalue="JUnit.ArrazTest.testCopyArrayByIterator1" />
       </list>
     </recent_temporary>
   </component>
       <workItem from="1543955862749" duration="2347000" />
       <workItem from="1543958998826" duration="113000" />
       <workItem from="1544020724645" duration="762000" />
-      <workItem from="1544046933389" duration="12355000" />
+      <workItem from="1544046933389" duration="14993000" />
     </task>
     <task id="LOCAL-00001" summary="readme and docs">
       <created>1544021313039</created>
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="ArrazTest - 2018.12.05 at 20h 14m 10s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt1 - 2018.12.06 at 15h 31m 04s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt1" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest - 2018.12.05 at 20h 14m 26s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt2 - 2018.12.06 at 15h 31m 08s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt2" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest - 2018.12.05 at 20h 21m 34s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt2 - 2018.12.06 at 16h 03m 55s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt2" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testReverseArray1 - 2018.12.05 at 20h 36m 49s.xml">
-      <configuration name="ArrazTest.testReverseArray1" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt1 - 2018.12.06 at 16h 08m 09s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt1" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest - 2018.12.06 at 08h 17m 38s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt2 - 2018.12.06 at 16h 08m 11s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt2" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testCopyArrayByIterator1 - 2018.12.06 at 08h 34m 19s.xml">
-      <configuration name="ArrazTest.testCopyArrayByIterator1" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt1 - 2018.12.06 at 16h 08m 38s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt1" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testCopyArrayByIterator2 - 2018.12.06 at 08h 34m 23s.xml">
-      <configuration name="ArrazTest.testCopyArrayByIterator2" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt2 - 2018.12.06 at 16h 08m 41s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt2" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest - 2018.12.06 at 13h 17m 56s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt1 - 2018.12.06 at 16h 11m 02s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt1" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest_testReverseArray1 - 2018.12.06 at 14h 52m 25s.xml">
-      <configuration name="ArrazTest.testReverseArray1" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt1 - 2018.12.06 at 16h 11m 14s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt1" configurationId="JUnit" />
     </history-entry>
-    <history-entry file="ArrazTest - 2018.12.06 at 14h 53m 48s.xml">
-      <configuration name="ArrazTest" configurationId="JUnit" />
+    <history-entry file="ArrazTest_testInsertArrayAt2 - 2018.12.06 at 16h 11m 17s.xml">
+      <configuration name="ArrazTest.testInsertArrayAt2" configurationId="JUnit" />
     </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="15577000" />
+    <option name="totallyTimeSpent" value="18215000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="23" width="1440" height="807" extended-state="6" />
+    <editor active="true" />
     <layout>
       <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.26108727" />
       <window_info id="Structure" order="1" weight="0.25" />
     <MESSAGE value="readme and docs" />
     <option name="LAST_COMMIT_MESSAGE" value="readme and docs" />
   </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="java-method">
+          <url>file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java</url>
+          <line>103</line>
+          <properties class="Arraz" method="insertArrayAt">
+            <option name="EMULATED" value="true" />
+          </properties>
+          <option name="timeStamp" value="4" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-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="240">
-          <caret line="16" selection-start-line="16" selection-end-line="16" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/arraz/src/main/java/OddEven.java">
       <provider selected="true" editor-type-id="text-editor">
         <state>
         </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="381">
-            <caret line="74" column="117" selection-start-line="74" selection-start-column="113" selection-end-line="74" selection-end-column="117" />
-          </first_editor>
-          <second_editor />
+    <entry file="file://$PROJECT_DIR$/arraz/pom.xml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="240">
+          <caret line="16" selection-start-line="16" selection-end-line="16" />
         </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="-902">
-          <caret line="109" column="50" selection-start-line="109" selection-start-column="50" selection-end-line="109" selection-end-column="50" />
+        <state relative-caret-position="343">
+          <caret line="113" column="13" selection-start-line="113" selection-start-column="13" selection-end-line="113" selection-end-column="13" />
           <folding>
             <element signature="imports" expanded="true" />
-            <element signature="e#4388#4389#0" expanded="true" />
-            <element signature="e#4411#4412#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/arraz/src/main/java/Arraz.java">
+    <entry file="file://$PROJECT_DIR$/arraz/src/test/java/ArrazTest.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="343">
-          <caret line="103" lean-forward="true" selection-start-line="103" selection-end-line="103" />
+        <state relative-caret-position="358">
+          <caret line="209" selection-start-line="209" selection-end-line="209" />
           <folding>
             <element signature="imports" expanded="true" />
+            <element signature="e#4388#4389#0" expanded="true" />
+            <element signature="e#4411#4412#0" expanded="true" />
           </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="69" column="5" lean-forward="true" selection-start-line="69" selection-start-column="5" selection-end-line="69" selection-end-column="5" />
+          </first_editor>
+          <second_editor />
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>

arraz/src/main/java/Arraz.java

         }
         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;
+        }
 }

arraz/src/test/java/ArrazTest.java

 
         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);
+    }
+
+
 }