| /** |
| * 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.crunch.scrunch |
| |
| import org.junit.Test |
| import org.junit.Assert._ |
| |
| class PGroupedTableTest extends CrunchSuite { |
| @Test |
| def testReduceInCombine() { |
| val aSum = Mem.collectionOf(("a", 1), ("a", 2), ("b", 1)) |
| .map{ case (a,b) => (a,b) } |
| .groupByKey() |
| .combine(_.reduce {_+_} ) |
| .asMap() |
| .value()("a") |
| |
| assertEquals(3, aSum) |
| } |
| } |