/*
* 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.flink.api.java.summarize.aggregation;
import org.apache.flink.api.java.summarize.NumericColumnSummary;
import org.apache.flink.types.ShortValue;
import org.junit.Assert;
public class ShortValueSummaryAggregatorTest extends ShortSummaryAggregatorTest {
/**
* Helper method for summarizing a list of values
*/
protected NumericColumnSummary<Short> summarize(Integer... values) {
ShortValue[] shortValues = new ShortValue[values.length];
for(int i = 0; i < values.length; i++) {
if (values[i] != null) {
shortValues[i] = new ShortValue(values[i].shortValue());
}
}
return new AggregateCombineHarness<ShortValue,NumericColumnSummary<Short>,ValueSummaryAggregator.ShortValueSummaryAggregator>() {
@Override
protected void compareResults(NumericColumnSummary<Short> result1, NumericColumnSummary<Short> result2) {
Assert.assertEquals(result1.getTotalCount(), result2.getTotalCount());
Assert.assertEquals(result1.getNullCount(),result2.getNullCount());
Assert.assertEquals(result1.getMissingCount(),result2.getMissingCount());
Assert.assertEquals(result1.getNonMissingCount(),result2.getNonMissingCount());
Assert.assertEquals(result1.getInfinityCount(),result2.getInfinityCount());
Assert.assertEquals(result1.getNanCount(),result2.getNanCount());
Assert.assertEquals(result1.containsNull(),result2.containsNull());
Assert.assertEquals(result1.containsNonNull(),result2.containsNonNull());
Assert.assertEquals(result1.getMin().shortValue(),result2.getMin().shortValue());
Assert.assertEquals(result1.getMax().shortValue(), result2.getMax().shortValue());
Assert.assertEquals(result1.getSum().shortValue(),result2.getSum().shortValue());
Assert.assertEquals(result1.getMean().doubleValue(), result2.getMean().doubleValue(), 1e-12d);
Assert.assertEquals(result1.getVariance().doubleValue(),result2.getVariance().doubleValue(), 1e-9d);
Assert.assertEquals(result1.getStandardDeviation().doubleValue(),result2.getStandardDeviation().doubleValue(), 1e-12d);
}
}.summarize(shortValues);
}
}