/** * 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.completable; import io.reactivex.Completable; import io.reactivex.Single; import org.junit.Test; public class CompletableFromSingleTest { @Test(expected = NullPointerException.class) public void fromSingleNull() { Completable.fromSingle(null); } @Test public void fromSingle() { Completable.fromSingle(Single.just(1)) .test() .assertResult(); } @Test public void fromSingleError() { Completable.fromSingle(Single.error(new UnsupportedOperationException())) .test() .assertFailure(UnsupportedOperationException.class); } }