@Test
public void testRelaunchContainer() throws Exception {

  Container container = mock(Container.class);
  LinuxContainerExecutor lce = mock(LinuxContainerExecutor.class);
  ContainerStartContext.Builder builder =
      new ContainerStartContext.Builder();
  builder.setContainer(container).setUser("foo");
  ContainerStartContext ctx = builder.build();
  lce.relaunchContainer(ctx);
  verify(lce, times(1)).relaunchContainer(ctx);
}