/*
* 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.junit.Assert.*;
import java.util.HashSet;
import java.util.Set;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.test.junit.categories.UnitTest;
@Category(UnitTest.class)
public class AggregatorJUnitTest {
@Test
public void testCount() throws Exception {
Count count = new Count();
count.accumulate(new Integer(5));
count.accumulate(new Integer(6));
count.accumulate(null);
assertEquals(2, ((Number) count.terminate()).intValue());
CountPRQueryNode countPrQ = new CountPRQueryNode();
countPrQ.accumulate(new Integer(5));
countPrQ.accumulate(new Integer(6));
assertEquals(11, ((Number) countPrQ.terminate()).intValue());
}
@Test
public void testCountDistinct() throws Exception {
CountDistinct count = new CountDistinct();
count.accumulate(new Integer(5));
count.accumulate(new Integer(6));
count.accumulate(new Integer(5));
count.accumulate(new Integer(6));
count.accumulate(null);
count.accumulate(null);
assertEquals(2, ((Number) count.terminate()).intValue());
CountDistinctPRQueryNode cdpr = new CountDistinctPRQueryNode();
Set<Integer> set1 = new HashSet<Integer>();
set1.add(1);
set1.add(2);
set1.add(3);
Set<Integer> set2 = new HashSet<Integer>();
set2.add(3);
set2.add(4);
set2.add(5);
cdpr.accumulate(set1);
cdpr.accumulate(set2);
assertEquals(5, ((Number) cdpr.terminate()).intValue());
}
@Test
public void testSum() throws Exception {
Sum sum = new Sum();
sum.accumulate(new Integer(5));
sum.accumulate(new Integer(6));
sum.accumulate(null);
assertEquals(11, ((Number) sum.terminate()).intValue());
}
@Test
public void testSumDistinct() throws Exception {
SumDistinct sum = new SumDistinct();
sum.accumulate(new Integer(5));
sum.accumulate(new Integer(6));
sum.accumulate(null);
sum.accumulate(new Integer(5));
sum.accumulate(new Integer(6));
assertEquals(11, ((Number) sum.terminate()).intValue());
SumDistinctPRQueryNode sdpr = new SumDistinctPRQueryNode();
Set<Integer> set1 = new HashSet<Integer>();
set1.add(5);
set1.add(6);
set1.add(3);
Set<Integer> set2 = new HashSet<Integer>();
set2.add(3);
set2.add(7);
set2.add(8);
sdpr.accumulate(set1);
sdpr.accumulate(set2);
assertEquals(29, ((Number) sdpr.terminate()).intValue());
}
@Test
public void testAvg() throws Exception {
Avg avg = new Avg();
avg.accumulate(new Integer(1));
avg.accumulate(new Integer(2));
avg.accumulate(new Integer(3));
avg.accumulate(new Integer(4));
avg.accumulate(new Integer(5));
avg.accumulate(new Integer(6));
avg.accumulate(new Integer(7));
avg.accumulate(new Integer(7));
avg.accumulate(null);
avg.accumulate(null);
float expected = (1 + 2 + 3 + 4 + 5 + 6 + 7 + 7) / 8.0f;
assertEquals(expected, ((Number) avg.terminate()).floatValue(), 0);
AvgBucketNode abn = new AvgBucketNode();
abn.accumulate(new Integer(1));
abn.accumulate(new Integer(2));
abn.accumulate(new Integer(3));
abn.accumulate(new Integer(4));
abn.accumulate(new Integer(5));
abn.accumulate(new Integer(6));
abn.accumulate(new Integer(7));
abn.accumulate(new Integer(7));
abn.accumulate(null);
abn.accumulate(null);
Object[] arr = (Object[]) abn.terminate();
assertEquals(8, ((Integer) arr[0]).intValue());
assertEquals(35, ((Number) arr[1]).intValue());
AvgPRQueryNode apqn = new AvgPRQueryNode();
Object[] val1 = new Object[] {new Integer(7), new Double(43)};
Object[] val2 = new Object[] {new Integer(5), new Double(273.86)};
apqn.accumulate(val1);
apqn.accumulate(val2);
expected = (43 + 273.86f) / 12.0f;
assertEquals(expected, ((Number) apqn.terminate()).floatValue(), 0);
}
@Test
public void testAvgDistinct() throws Exception {
AvgDistinct avg = new AvgDistinct();
avg.accumulate(new Integer(1));
avg.accumulate(new Integer(2));
avg.accumulate(new Integer(2));
avg.accumulate(new Integer(3));
avg.accumulate(new Integer(3));
avg.accumulate(new Integer(4));
avg.accumulate(new Integer(5));
avg.accumulate(new Integer(6));
avg.accumulate(new Integer(7));
avg.accumulate(new Integer(7));
avg.accumulate(new Integer(6));
avg.accumulate(null);
avg.accumulate(null);
float expected = (1 + 2 + 3 + 4 + 5 + 6 + 7) / 7.0f;
assertEquals(expected, ((Number) avg.terminate()).floatValue(), 0);
AvgDistinctPRQueryNode adpqn = new AvgDistinctPRQueryNode();
Set<Integer> set1 = new HashSet<Integer>();
set1.add(5);
set1.add(6);
set1.add(3);
set1.add(4);
Set<Integer> set2 = new HashSet<Integer>();
set2.add(3);
set2.add(7);
set2.add(8);
set2.add(4);
adpqn.accumulate(set1);
adpqn.accumulate(set2);
expected = (3 + 4 + 5 + 6 + 7 + 8) / 6.0f;
assertEquals(expected, ((Number) adpqn.terminate()).floatValue(), 0);
}
@Test
public void testMaxMin() throws Exception {
MaxMin max = new MaxMin(true);
max.accumulate(new Integer(1));
assertEquals(1, ((Integer) max.terminate()).intValue());
max.accumulate(new Integer(2));
max.accumulate(null);
assertEquals(2, ((Integer) max.terminate()).intValue());
MaxMin min = new MaxMin(false);
min.accumulate(new Integer(1));
assertEquals(1, ((Integer) min.terminate()).intValue());
min.accumulate(new Integer(2));
min.accumulate(null);
assertEquals(1, ((Integer) min.terminate()).intValue());
}
}