/**
* AnalyzerBeans
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.analyzer.beans.coalesce;
import junit.framework.TestCase;
import org.eobjects.analyzer.data.MockInputColumn;
import org.eobjects.analyzer.data.MockInputRow;
public class CoalesceNumbersTransformerTest extends TestCase {
public void testTransform() throws Exception {
MockInputColumn<Number> col1 = new MockInputColumn<Number>("col1", Number.class);
MockInputColumn<Number> col2 = new MockInputColumn<Number>("col2", Number.class);
MockInputColumn<Number> col3 = new MockInputColumn<Number>("col3", Number.class);
@SuppressWarnings("unchecked")
CoalesceNumbersTransformer t = new CoalesceNumbersTransformer(col1, col2, col3);
assertEquals(1, t.getOutputColumns().getColumnCount());
assertEquals(1, t.transform(new MockInputRow().put(col2, 1).put(col3, 2))[0]);
assertEquals(1, t.transform(new MockInputRow().put(col2, 2).put(col1, 1))[0]);
assertEquals(54, t.transform(new MockInputRow().put(col2, 0).put(col1, 54))[0]);
assertNull(t.transform(new MockInputRow().put(col2, null).put(col1, null))[0]);
}
}