final String descString = desc.exportAsString();
assertXPath(descString, "/arquillian/container/@qualifier", CONTAINER_NAME_1, CONTAINER_NAME_2);
assertXPath(descString, "/arquillian/container[1]/@default", "true");
ArquillianDescriptor descriptor = create(descString);
Assert.assertEquals(2, descriptor.getContainers().size());
Assert.assertEquals(CONTAINER_NAME_1, descriptor.getContainers().get(0).getContainerName());
Assert.assertTrue(descriptor.getContainers().get(0).isDefault());
Assert.assertEquals(CONTAINER_NAME_2, descriptor.getContainers().get(1).getContainerName());
}