starting part 2

src/main/java/MyArrayList.java

@@ -23,7 +23,7 @@ public class MyArrayList<T> {
         copy(tempArray1, myArrayList);
         tempArray1[getSize()] = data;
         myArrayList = tempArray1;
-        setSizeBy1();
+        setSize(getSize() + 1);
 
     }
 
@@ -57,10 +57,6 @@ public class MyArrayList<T> {
         return this.size;
     }
 
-    public void setSizeBy1() {
-        this.size++;
-    }
-
     public void setSize(int i) {
         this.size = i;
     }

src/main/java/MySet.java

@@ -0,0 +1,7 @@
+public class MySet<T> extends MyArrayList {
+
+    public MySet() {
+    }
+
+
+}

src/test/java/MySetTest.java

@@ -0,0 +1,11 @@
+import org.junit.Before;
+
+public class MySetTest {
+
+    MySet<Integer> myset;
+
+    @Before
+    public void setUp() {
+        myset = new MySet<>();
+    }
+}