}
@Test
public void testMaxPercentFailure() throws Exception {
ServiceFactory factory = mock(ServiceFactory.class);
Service service = mock(Service.class);
Cluster cluster = mock(Cluster.class);
when(factory.create((String) any())).thenReturn(service);
when(service.launchCluster((ClusterSpec) any())).thenReturn(cluster);
LaunchClusterCommand command = new LaunchClusterCommand(factory);
Map<String, File> keys = KeyPair.generateTemporaryFiles();