/** * Copyright (c) 2016-present, RxJava Contributors. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under the License is * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See * the License for the specific language governing permissions and limitations under the License. */ package io.reactivex.internal.operators.single; import org.junit.Test; import io.reactivex.*; import io.reactivex.disposables.Disposable; public class SingleLiftTest { @Test public void normal() { Single.just(1).lift(new SingleOperator<Integer, Integer>() { @Override public SingleObserver<Integer> apply(final SingleObserver<? super Integer> s) throws Exception { return new SingleObserver<Integer>() { @Override public void onSubscribe(Disposable d) { s.onSubscribe(d); } @Override public void onSuccess(Integer value) { s.onSuccess(value + 1); } @Override public void onError(Throwable e) { s.onError(e); } }; } }) .test() .assertResult(2); } }