@BeforeMethod
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
List<Instance> instanceList = Lists.newArrayList();
Instance instance = new Instance().withInstanceId(VPC_INSTANCE_ID).withVpcId("12345");
instanceList.add(instance);
doReturn(instanceList).when(instanceInVPC).getAWSInstances(REGION, VPC_INSTANCE_ID);
List<Instance> instanceList2 = Lists.newArrayList();
Instance instance2 = new Instance().withInstanceId(INSTANCE_ID);
instanceList2.add(instance2);
doReturn(instanceList2).when(instanceInVPC).getAWSInstances(REGION, INSTANCE_ID);
}