| /* |
| * 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.BooleanColumnSummary; |
| import org.apache.flink.types.BooleanValue; |
| |
| import org.junit.Assert; |
| |
| /** |
| * Tests for {@link ValueSummaryAggregator.BooleanValueSummaryAggregator}. |
| */ |
| public class BooleanValueSummaryAggregatorTest extends BooleanSummaryAggregatorTest { |
| |
| /** |
| * Helper method for summarizing a list of values. |
| * |
| * <p>This method breaks the rule of "testing only one thing" by aggregating and combining |
| * a bunch of different ways. |
| */ |
| protected BooleanColumnSummary summarize(Boolean... values) { |
| |
| BooleanValue[] booleanValues = new BooleanValue[values.length]; |
| for (int i = 0; i < values.length; i++) { |
| if (values[i] != null) { |
| booleanValues[i] = new BooleanValue(values[i]); |
| } |
| } |
| |
| return new AggregateCombineHarness<BooleanValue, BooleanColumnSummary, ValueSummaryAggregator.BooleanValueSummaryAggregator>() { |
| @Override |
| protected void compareResults(BooleanColumnSummary result1, BooleanColumnSummary result2) { |
| Assert.assertEquals(result1.getNullCount(), result2.getNullCount()); |
| Assert.assertEquals(result1.getNonNullCount(), result2.getNonNullCount()); |
| Assert.assertEquals(result1.getTrueCount(), result2.getTrueCount()); |
| Assert.assertEquals(result1.getFalseCount(), result2.getFalseCount()); |
| } |
| }.summarize(booleanValues); |
| } |
| } |