package com.github.ipk2015.coding2017.basic.test; import static org.junit.Assert.*; import org.junit.Before; import org.junit.Test; import com.github.ipk2015.coding2017.basic.BinaryTreeNode; public class BinaryTreeNodeTest { @Before public void setUp() throws Exception { } @Test public void testInsert() { BinaryTreeNode node=new BinaryTreeNode(); node.setData(5); node.insert(2); node.insert(7); node.insert(1); node.insert(4); node.insert(3); assertEquals(3,node.getLeft().getRight().getLeft().getData()); } }