@@ -0,0 +1,51 @@
+package IntensiveCourse.Lesson1;
+
+import java.util.ArrayList;
+
+public class Main {
+    
+    public static void main(String[] args) {
+
+        System.out.println("START");
+        
+        MyArrayList<Integer> list = new MyArrayList<Integer>();
+        
+        for (int i = 0; i < 5; i++) {
+            list.add(i);
+        }
+        
+        // add test
+        System.out.println(list.size() == 5);
+        System.out.println(list.get(4) == 4);
+        
+        // add at index test
+        list.add(4,777);
+        System.out.println(list.size() == 6);
+        System.out.println(list.get(4) == 777);
+
+        // set test
+        list.set(4, 666);
+        System.out.println(list.size() == 6);
+        System.out.println(list.get(4) == 666);
+
+        // index of test
+        System.out.println(list.indexOf(666) == 4);
+
+        // remove by index test
+        System.out.println(list.remove(4) == 666);
+        System.out.println(list.size() == 5);
+
+        // remove object that exist test
+        list.add(2,777);
+        System.out.println(list.remove((Object) 777));
+        System.out.println(list.get(2) == 2);
+        System.out.println(list.size() == 5);
+
+        // remove object that doesn't exist test
+        System.out.println(!list.remove((Object) 777));
+        System.out.println(list.get(2) == 2);
+        System.out.println(list.size() == 5);
+
+        System.out.println("DONE");
+    }
+}