@Test
public void testGetSubnets() throws Throwable {

    loadBalancerStepDefinitions.givenLoadBalancerName("ELB", "elb");
    List<String> subnets = loadBalancerStepDefinitions.getSubnets();
    Assert.assertEquals(3, subnets.size());
    Assert.assertTrue(subnets.contains("2-v0s"));
    Assert.assertTrue(subnets.contains("1-v1s"));
    Assert.assertTrue(subnets.contains("1-v0s"));
}