MyArrayList isEmpty()

src/main/java/MyArrayList.java

@@ -18,13 +18,28 @@ public class MyArrayList<T> {
 
         Object[] tempArray = new Object[getSize() + 1];
         tempArray[size] = data;
-        this.myArrayList = tempArray;
+        myArrayList = tempArray;
         setSizeBy1();
 
     }
 
+    public void copy(Object[] newArr, Object[] src) {
+        for (int i = 0; i < src.length; i++) {
+            newArr[i] = src[i];
+        }
+    }
+
     public void add(T data, int index) {
-        
+        try {
+            Object[] tempoArray = new Object[getSize() + 1];
+            copy(tempoArray, myArrayList);
+            setSizeBy1();
+            myArrayList = tempoArray;
+            add(data);
+            set(index, data);
+        } catch (ArrayIndexOutOfBoundsException e) {
+            System.out.println("That index is not in my array list!");
+        }
     }
 
     public int getSize() {
@@ -53,7 +68,7 @@ public class MyArrayList<T> {
         Object[] smallerArray = new Object[this.myArrayList.length - 1];
         int counter = 0;
         for (int i = 0; i < myArrayList.length; i++) {
-            System.out.println(myArrayList[i]);
+
             if (!myArrayList[i].equals(data)) {
                 smallerArray[counter++] = myArrayList[i];
             }
@@ -64,7 +79,7 @@ public class MyArrayList<T> {
     }
 
 
-    public void set(int i, T data) {
+    public void set(int i, T data) throws ArrayIndexOutOfBoundsException {
         try {
             this.myArrayList[i] = data;
         } catch (ArrayIndexOutOfBoundsException e) {

src/test/java/MyArrayListTest.java

@@ -20,6 +20,25 @@ public class MyArrayListTest {
     }
 
     @Test
+    public void testAddatIndex() {
+
+        String expectedString = "Dolio Rollio";
+
+        stringList.add("Wilhelm spilled the tea");
+        stringList.add("Wilhelm spilled the tea");
+        stringList.add("the table got wet :(");
+        stringList.add("Nhu got more tears to fill up her tea");
+        stringList.add("Wilhelm spilled the tea");
+        stringList.add("Wilhelm spilled the tea");
+
+
+        stringList.add("Dolio Rollio", 1);
+
+        Assert.assertTrue(expectedString.equals(stringList.get(1)));
+
+    }
+
+    @Test
     public void testGet() {
         String expectedString = "Wilhelm spilled the tea";
         Assert.assertTrue(expectedString.equals(stringList.get(stringList.getSize()-1)));
@@ -49,6 +68,11 @@ public class MyArrayListTest {
         Assert.assertEquals(expectedString, stringList.get(5));
     }
 
+//    @Test(expected = ArrayIndexOutOfBoundsException.class)
+//    public void testSetException() throws ArrayIndexOutOfBoundsException {
+//        stringList.set(100, "Froilon's fav color is red");
+//    }
+
     @Test
     public void testClear() {
         int expectedSize = 0;
@@ -61,7 +85,6 @@ public class MyArrayListTest {
 
         stringList.clear();
         Assert.assertEquals(expectedSize, stringList.getSize());
-
     }
 
     @Test