import android.support.annotation.NonNull;
import java.util.List;
import java.util.concurrent.TimeUnit;
import io.reactivex.Completable;
import io.reactivex.Scheduler;
<BUG>import io.reactivex.disposables.CompositeDisposable;
import io.reactivex.plugins.RxJavaPlugins;</BUG>
import io.reactivex.schedulers.Schedulers;
import io.reactivex.schedulers.TestScheduler;
import io.reactivex.subjects.BehaviorSubject;

import android.support.annotation.NonNull;
import java.util.List;
import java.util.concurrent.TimeUnit;
import io.reactivex.Completable;
import io.reactivex.Scheduler;
import io.reactivex.observers.TestObserver;
import io.reactivex.plugins.RxJavaPlugins;
import io.reactivex.schedulers.Schedulers;
import io.reactivex.schedulers.TestScheduler;
import io.reactivex.subjects.BehaviorSubject;
