/** * 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.processors; import org.junit.Test; public abstract class FlowableProcessorTest<T> { protected abstract FlowableProcessor<T> create(); @Test public void onNextNull() { final FlowableProcessor<T> p = create(); p.onNext(null); p.test() .assertNoValues() .assertError(NullPointerException.class) .assertErrorMessage("onNext called with null. Null values are generally not allowed in 2.x operators and sources."); } @Test public void onErrorNull() { final FlowableProcessor<T> p = create(); p.onError(null); p.test() .assertNoValues() .assertError(NullPointerException.class) .assertErrorMessage("onError called with null. Null values are generally not allowed in 2.x operators and sources."); } }