| /** |
| * 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 com.datatorrent.lib.math; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.datatorrent.lib.testbench.CollectorTestSink; |
| |
| |
| /** |
| * Functional tests for {@link com.datatorrent.lib.math.Sum}. |
| */ |
| public class SumTest |
| { |
| /** |
| * Test operator logic emits correct results. |
| */ |
| @Test |
| public void testNodeTypeProcessing() |
| { |
| Sum<Double> doper = new Sum<Double>(); |
| Sum<Float> foper = new Sum<Float>(); |
| Sum<Integer> ioper = new Sum<Integer>(); |
| Sum<Long> loper = new Sum<Long>(); |
| Sum<Short> soper = new Sum<Short>(); |
| doper.setType(Double.class); |
| foper.setType(Float.class); |
| ioper.setType(Integer.class); |
| loper.setType(Long.class); |
| soper.setType(Short.class); |
| |
| testNodeSchemaProcessing(doper); |
| testNodeSchemaProcessing(foper); |
| testNodeSchemaProcessing(ioper); |
| testNodeSchemaProcessing(loper); |
| testNodeSchemaProcessing(soper); |
| } |
| |
| @SuppressWarnings({ "unchecked", "rawtypes" }) |
| public void testNodeSchemaProcessing(Sum oper) |
| { |
| CollectorTestSink sumSink = new CollectorTestSink(); |
| oper.sum.setSink(sumSink); |
| |
| oper.beginWindow(0); // |
| |
| Double a = 2.0; |
| Double b = 20.0; |
| Double c = 1000.0; |
| |
| oper.data.process(a); |
| oper.data.process(b); |
| oper.data.process(c); |
| |
| a = 1.0; |
| oper.data.process(a); |
| a = 10.0; |
| oper.data.process(a); |
| b = 5.0; |
| oper.data.process(b); |
| |
| b = 12.0; |
| oper.data.process(b); |
| c = 22.0; |
| oper.data.process(c); |
| c = 14.0; |
| oper.data.process(c); |
| |
| a = 46.0; |
| oper.data.process(a); |
| b = 2.0; |
| oper.data.process(b); |
| a = 23.0; |
| oper.data.process(a); |
| |
| oper.endWindow(); // |
| |
| // payload should be 1 bag of tuples with keys "a", "b", "c", "d", "e" |
| Assert.assertEquals("number emitted tuples", 1, |
| sumSink.collectedTuples.size()); |
| for (Object o : sumSink.collectedTuples) { // sum is 1157 |
| |
| Double val = ((Number)o).doubleValue(); |
| Assert.assertEquals("emitted sum value was was ", new Double(1157.0), val); |
| } |
| } |
| } |