public void setUp() throws Exception {
storeProvider = createMock(MutableStoreProvider.class);
stateManager = createMock(StateManager.class);
filter = createMock(SchedulingFilter.class);
taskFactory = createMock(MesosTaskFactory.class);
assigner = new TaskAssignerImpl(stateManager, filter, taskFactory);
emptyJob = new AttributeAggregate(
Suppliers.ofInstance(ImmutableSet.<IScheduledTask>of()),
createMock(AttributeStore.class));
}