diff --git a/src/test/java/com/nbee/solution/practice/DynamicArrayTest.java b/src/test/java/com/nbee/solution/practice/DynamicArrayTest.java
index 042528b..596315d 100644
--- a/src/test/java/com/nbee/solution/practice/DynamicArrayTest.java
+++ b/src/test/java/com/nbee/solution/practice/DynamicArrayTest.java
@@ -1,44 +1,79 @@
 package com.nbee.solution.practice;
 
-import org.junit.Assert;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
+import java.util.List;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertIterableEquals;
 
 class DynamicArrayTest {
 
     private DynamicArray dynamicArray;
 
     @BeforeEach
-    void setUp() {
+    public void setUp() {
         dynamicArray = new DynamicArray();
     }
 
     @Test
-    void testAddListInitial() {
+    public void testAddListInitial() {
         dynamicArray.addList(1);
         dynamicArray.addList(3);
         dynamicArray.addList(5);
-        for (int i = 0; i < 3; i++){
+        dynamicArray.add(1, 7);
+        for (int i = 0; i < 4; i++) {
             System.out.println(dynamicArray.get(i));
         }
     }
 
-
     @Test
-    void testAddListMultiple() {
-        dynamicArray.addList(2);
+    public void test01() {
+        dynamicArray.addList(1);
         dynamicArray.addList(3);
-        dynamicArray.addList(4);
-        assertEquals(3, dynamicArray.getSize(), "Size should be 3 after adding three elements.");
+        dynamicArray.addList(5);
+        dynamicArray.add(1, 7);
+        dynamicArray.forEach(element -> {
+            System.out.println(element);
+        });
     }
-
     @Test
-    void testAddListCapacityExceeded() {
-        for (int i = 0; i < 8; i++) {
+    public void test02() {
+        dynamicArray.addList(1);
+        dynamicArray.addList(3);
+        dynamicArray.addList(5);
+        dynamicArray.add(1, 7);
+        for (Integer element : dynamicArray) {
+            System.out.println(element);
+        }
+    }
+    @Test
+    public void test03() {
+        dynamicArray.addList(1);
+        dynamicArray.addList(3);
+        dynamicArray.addList(5);
+        dynamicArray.add(1, 7);
+        dynamicArray.stream().forEach(element -> {
+            System.out.println(element);
+        });
+    }
+    @Test
+    public void test04() {
+        dynamicArray.addList(1);
+        dynamicArray.addList(3);
+        dynamicArray.addList(5);
+        dynamicArray.add(1, 7);
+        int removed =dynamicArray.remove(1);
+        System.out.println("removed: " + removed);
+        for (Integer element : dynamicArray) {
+            System.out.println(element);
+        }
+    }
+    @Test
+    public void test05() {
+        for (int i = 0; i < 9; i++) {
             dynamicArray.addList(i);
         }
-        assertEquals(8, dynamicArray.getSize(), "Size should be 8 after adding elements up to capacity.");
+        System.out.println(dynamicArray.toString());
+        assertIterableEquals(List.of(0, 1, 2, 3, 4, 5, 6, 7, 8), dynamicArray, "List should be equal");
     }
-
 }