| /* |
| * 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.geode.cache.query.internal.aggregate; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class CountPRQueryNodeTest { |
| private CountPRQueryNode countPRQueryNode; |
| |
| @Before |
| public void setUp() { |
| countPRQueryNode = new CountPRQueryNode(); |
| } |
| |
| @Test |
| public void accumulateShouldComputeIntermediateAdditions() { |
| countPRQueryNode.accumulate(2); |
| countPRQueryNode.accumulate(3); |
| |
| assertThat(countPRQueryNode.getCount()).isEqualTo(5); |
| } |
| |
| @Test |
| public void terminateShouldCorrectlyComputeAggregatedValuesCount() { |
| countPRQueryNode.accumulate(50); |
| countPRQueryNode.accumulate(50); |
| countPRQueryNode.accumulate(23); |
| |
| Object result = countPRQueryNode.terminate(); |
| assertThat(result).isInstanceOf(Number.class); |
| assertThat(((Number) result).intValue()).isEqualTo(123); |
| } |
| } |