package com.coding.test; import org.junit.Assert; import org.junit.Test; import com.coding.basic.Stack; public class StackTest { @Test public void test01(){ Stack stack = new Stack(); stack.push(111); stack.push(2222); Assert.assertEquals(stack.pop(), 2222); Assert.assertEquals(stack.peek(),111); Assert.assertEquals(stack.pop(), 111); Assert.assertEquals(stack.isEmpty(), true); } }