setstart

.idea/workspace.xml

 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="7ad04558-d1a8-448f-add7-490f9c754201" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/main/java/MyArrayList.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/MyArrayList.java" afterDir="false" />
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       <usages-collector id="statistics.file.types.edit">
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-          <entry key="JAVA" value="3332" />
+          <entry key="JAVA" value="3540" />
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+            <state relative-caret-position="-2282">
+              <caret line="6" lean-forward="true" selection-start-line="6" selection-end-line="6" />
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                 <element signature="imports" expanded="true" />
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       <list>
-        <option value="$PROJECT_DIR$/src/test/java/MyArrayListTest.java" />
         <option value="$PROJECT_DIR$/src/main/java/MyArrayList.java" />
+        <option value="$PROJECT_DIR$/src/test/java/MyArrayListTest.java" />
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-    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542200951534" />
+    <property name="com.android.tools.idea.instantapp.provision.ProvisionBeforeRunTaskProvider.myTimeStamp" value="1542219251358" />
     <property name="last_opened_file_path" value="$PROJECT_DIR$" />
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       <option name="presentableId" value="Default" />
       <updated>1542149227412</updated>
-      <workItem from="1542149228819" duration="10441000" />
+      <workItem from="1542149228819" duration="13060000" />
     </task>
     <servers />
   </component>
   <component name="TestHistory">
-    <history-entry file="MyArrayListTest_setTest - 2018.11.13 at 19h 50m 07s.xml">
-      <configuration name="MyArrayListTest.setTest" configurationId="JUnit" />
-    </history-entry>
     <history-entry file="MyArrayListTest_addAtIndexTest - 2018.11.13 at 19h 50m 15s.xml">
       <configuration name="MyArrayListTest.addAtIndexTest" configurationId="JUnit" />
     </history-entry>
     <history-entry file="MyArrayListTest - 2018.11.14 at 08h 04m 52s.xml">
       <configuration name="MyArrayListTest" configurationId="JUnit" />
     </history-entry>
+    <history-entry file="MyArrayListTest - 2018.11.14 at 08h 44m 40s.xml">
+      <configuration name="MyArrayListTest" configurationId="JUnit" />
+    </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="10441000" />
+    <option name="totallyTimeSpent" value="13060000" />
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     <frame x="0" y="23" width="1440" height="807" extended-state="0" />
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     <option name="myLimit" value="2678400000" />
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             <element signature="e#143#144#0" expanded="true" />
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       <provider selected="true" editor-type-id="text-editor">
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             <element signature="e#763#764#0" expanded="true" />

src/main/java/MyArrayList.java

         return true;
     }
     public void add(T o, int index) {
-        list = Arrays.copyOf(list, list.length + 1);
-        System.arraycopy(list, index, list, index + 1, size - index);
-        list[index] = o;
+        Object[] temp = new Object[list.length];
+        for (int i = 0; i < index ; i++) {
+            temp[i] = list[i];
+        }
+        temp[index] = o;
+        for (int i = index + 1; i < list.length; i++) {
+            temp[i] = list[i - 1];
+        }
+        list = Arrays.copyOf(temp, list.length + 1);
     }
 
     public Object get(int index) {
         return false;
     }
 
-
 }

src/main/java/MySet.java

+public class MySet extends MyArrayList {
+}

src/test/java/MyArrayListTest.java

         Assert.assertFalse(actual);
     }
 
+
 }

src/test/java/MySetTest.java

+public class MySetTest {
+}