| /* |
| * 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.wayang.java.operators; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.wayang.core.types.DataSetType; |
| import org.apache.wayang.java.channels.JavaChannelInstance; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| /** |
| * Test suite for the {@link JavaCollectionSource}. |
| */ |
| public class JavaCollectionSourceTest extends JavaExecutionOperatorTestBase { |
| |
| @Test |
| public void testExecution() { |
| Set<Integer> inputValues = new HashSet<>(Arrays.asList(1, 2, 3)); |
| JavaCollectionSource collectionSource = new JavaCollectionSource( |
| inputValues, |
| DataSetType.createDefault(Integer.class)); |
| JavaChannelInstance[] inputs = new JavaChannelInstance[0]; |
| JavaChannelInstance[] outputs = new JavaChannelInstance[]{createCollectionChannelInstance()}; |
| |
| evaluate(collectionSource, inputs, outputs); |
| |
| final Set<Object> outputValues = outputs[0].provideStream().collect(Collectors.toSet()); |
| Assert.assertEquals(outputValues, inputValues); |
| } |
| |
| |
| } |