| /* |
| * 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.sysds.test.functions.transform; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.apache.sysds.common.Types.ValueType; |
| import org.apache.sysds.runtime.DMLRuntimeException; |
| import org.apache.sysds.runtime.matrix.data.FrameBlock; |
| import org.apache.sysds.runtime.matrix.data.MatrixBlock; |
| import org.apache.sysds.runtime.transform.encode.Encoder; |
| import org.apache.sysds.runtime.transform.encode.EncoderFactory; |
| import org.apache.sysds.runtime.util.DataConverter; |
| import org.apache.sysds.test.AutomatedTestBase; |
| import org.apache.sysds.test.TestUtils; |
| |
| public class TransformApplyEmptyRecodeMapTest extends AutomatedTestBase |
| { |
| private static final int rows = 7; |
| private static final int cols = 1; |
| |
| @Override |
| public void setUp() { |
| TestUtils.clearAssertionInformation(); |
| } |
| |
| @Test |
| public void testTransformApplyEmptyRecodeMap() { |
| try { |
| //generate input data |
| FrameBlock data = DataConverter.convertToFrameBlock( |
| DataConverter.convertToMatrixBlock(getRandomMatrix(rows, cols, 1, 1, 1, 7))); |
| FrameBlock meta = new FrameBlock(new ValueType[]{ValueType.STRING}, new String[]{"C1"}); |
| |
| //execute transform apply |
| Encoder encoder = EncoderFactory.createEncoder( |
| "{ids:true, recode:[1]}", data.getColumnNames(), meta.getSchema(), meta); |
| MatrixBlock out = encoder.apply(data, new MatrixBlock(rows, cols, true)); |
| |
| //check outputs |
| Assert.assertEquals(rows, out.getNumRows()); |
| Assert.assertEquals(cols, out.getNumColumns()); |
| for(int i=0; i<rows; i++) |
| for(int j=0; j<cols; j++) |
| Assert.assertTrue(Double.isNaN(out.quickGetValue(i, j))); |
| } |
| catch (DMLRuntimeException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |