/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2017 by Pentaho : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed 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.pentaho.di.trans.steps.csvinput;
import static org.junit.Assert.assertEquals;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
public class NamedFieldsMappingTest {
private NamedFieldsMapping fieldsMapping;
@Before
public void before() {
Map<Integer, Integer> actualToMetaFieldsMap = new HashMap<>();
actualToMetaFieldsMap.put( 0, 3 );
actualToMetaFieldsMap.put( 1, 4 );
fieldsMapping = new NamedFieldsMapping( actualToMetaFieldsMap );
}
@Test
public void fieldMetaIndex() {
assertEquals( 3, fieldsMapping.fieldMetaIndex( 0 ) );
}
@Test
public void fieldMetaIndexWithUnexistingField() {
assertEquals( FieldsMapping.FIELD_DOES_NOT_EXIST, fieldsMapping.fieldMetaIndex( 4 ) );
}
@Test
public void size() {
assertEquals( 2, fieldsMapping.size() );
}
@Test
public void mapping() {
NamedFieldsMapping mapping =
NamedFieldsMapping.mapping( new String[] { "FIRST", "SECOND", "THIRD" }, new String[] { "SECOND", "THIRD" } );
assertEquals( 0, mapping.fieldMetaIndex( 1 ) );
}
}