| /* |
| * 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.IntValue; |
| |
| import org.junit.Assert; |
| |
| /** |
| * Tests for {@link ValueSummaryAggregator.IntegerValueSummaryAggregator}. |
| */ |
| public class IntegerValueSummaryAggregatorTest extends IntegerSummaryAggregatorTest { |
| |
| @Override |
| protected NumericColumnSummary<Integer> summarize(Integer... values) { |
| |
| IntValue[] intValues = new IntValue[values.length]; |
| for (int i = 0; i < values.length; i++) { |
| if (values[i] != null) { |
| intValues[i] = new IntValue(values[i]); |
| } |
| } |
| |
| return new AggregateCombineHarness<IntValue, NumericColumnSummary<Integer>, ValueSummaryAggregator.IntegerValueSummaryAggregator>() { |
| |
| @Override |
| protected void compareResults(NumericColumnSummary<Integer> result1, NumericColumnSummary<Integer> 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().intValue(), result2.getMin().intValue()); |
| Assert.assertEquals(result1.getMax().intValue(), result2.getMax().intValue()); |
| Assert.assertEquals(result1.getSum().intValue(), result2.getSum().intValue()); |
| 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(intValues); |
| } |
| } |