| /** |
| * 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.apex.malhar.contrib.r; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import org.apache.apex.malhar.lib.testbench.CountAndLastTupleTestSink; |
| |
| public class RMaxOperatorTest |
| { |
| |
| /** |
| * Test oper logic emits correct results |
| */ |
| @Test |
| public void testNodeSchemaProcessing() |
| { |
| RMax<Double> oper = new RMax<Double>(); |
| CountAndLastTupleTestSink<Object> maxSink = new CountAndLastTupleTestSink<Object>(); |
| oper.max.setSink(maxSink); |
| |
| oper.setup(null); |
| oper.beginWindow(0); |
| |
| Double a = new Double(2.0); |
| Double b = new Double(20.0); |
| Double c = new Double(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(); |
| oper.teardown(); |
| |
| Assert.assertEquals("Number of emitted tuples ", 1, maxSink.count); |
| Assert.assertEquals("Mismatch in Max value: ", new Double(1000.0), maxSink.tuple); |
| } |
| } |