/**
* 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.mahout.ga.watchmaker.cd.tool;
import junit.framework.TestCase;
import org.apache.mahout.ga.watchmaker.cd.tool.DescriptionUtils.Range;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class DescriptionUtilsTest extends TestCase {
public void testCreateNominalDescription() {
List<String> values = Arrays.asList("val1", "val2", "val3");
String description = DescriptionUtils.createNominalDescription(values);
assertEquals("val1,val2,val3", description);
}
public void testCreateNumericalDescription() {
String description = DescriptionUtils.createNumericalDescription(-5.1, 12.32);
assertEquals("-5.1,12.32", description);
}
public void testExtractNominalValues() {
String description = "val1,val2,val3";
List<String> target = new ArrayList<String>();
DescriptionUtils.extractNominalValues(description, target);
assertEquals(3, target.size());
assertTrue("'val1 not found'", target.contains("val1"));
assertTrue("'val2 not found'", target.contains("val2"));
assertTrue("'val3 not found'", target.contains("val3"));
}
public void testExtractNumericalRange() {
String description = "-2.06,12.32";
Range range = DescriptionUtils.extractNumericalRange(description);
assertEquals(-2.06, range.min);
assertEquals(12.32, range.max);
}
}