| /* |
| * 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 java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class SumDistinctPRQueryNodeTest extends DistinctAggregatorTest { |
| |
| @Before |
| public void setUp() { |
| distinctAggregator = new SumDistinctPRQueryNode(); |
| } |
| |
| @Test |
| public void accumulateShouldComputeIntermediateAdditions() { |
| distinctAggregator.accumulate(new HashSet<>()); |
| assertThat(distinctAggregator.getDistinct()).isEmpty(); |
| |
| distinctAggregator.accumulate(new HashSet<>(Arrays.asList(1, 10.12f))); |
| assertThat(distinctAggregator.getDistinct()).isNotEmpty().hasSize(2); |
| |
| distinctAggregator.accumulate(new HashSet<>(Collections.singletonList(10.12f))); |
| assertThat(distinctAggregator.getDistinct()).isNotEmpty().hasSize(2); |
| } |
| |
| @Test |
| public void terminateShouldCorrectlyComputeDistinctValuesAddition() { |
| distinctAggregator.accumulate(new HashSet<>()); |
| distinctAggregator.accumulate(new HashSet<>(Arrays.asList(5, 6, 3))); |
| distinctAggregator.accumulate(new HashSet<>(Arrays.asList(3, 7, 8))); |
| |
| Object result = distinctAggregator.terminate(); |
| assertThat(result).isInstanceOf(Number.class); |
| assertThat(((Number) result).intValue()).isEqualTo(29); |
| } |
| } |