/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.beam.learning.katas.coretransforms.combine.combineperkey; import org.apache.beam.sdk.testing.PAssert; import org.apache.beam.sdk.testing.TestPipeline; import org.apache.beam.sdk.transforms.Create; import org.apache.beam.sdk.values.KV; import org.apache.beam.sdk.values.PCollection; import org.junit.Rule; import org.junit.Test; public class TaskTest { @Rule public final transient TestPipeline testPipeline = TestPipeline.create(); @SuppressWarnings("unchecked") @Test public void combine_combineFn() { Create.Values<KV<String, Integer>> values = Create.of( KV.of(Task.PLAYER_1, 15), KV.of(Task.PLAYER_2, 10), KV.of(Task.PLAYER_1, 100), KV.of(Task.PLAYER_3, 25), KV.of(Task.PLAYER_2, 75) ); PCollection<KV<String, Integer>> numbers = testPipeline.apply(values); PCollection<KV<String, Integer>> results = Task.applyTransform(numbers); PAssert.that(results) .containsInAnyOrder( KV.of(Task.PLAYER_1, 115), KV.of(Task.PLAYER_2, 85), KV.of(Task.PLAYER_3, 25) ); testPipeline.run().waitUntilFinish(); } }