/*
* 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.vectorizer.encoders;
import org.apache.mahout.common.MahoutTestCase;
import org.apache.mahout.math.DenseVector;
import org.apache.mahout.math.Vector;
import org.junit.Test;
public class CachingEncoderTest extends MahoutTestCase {
private static final int CARDINALITY = 10;
private static final String NAME = "name";
private static final String WORD = "word";
private static final String CONTINUOUSVAL = "123";
@Test
public void testCacheAreUsedStaticWord() {
CachingStaticWordValueEncoder encoder = new CachingStaticWordValueEncoder(NAME, CARDINALITY);
Vector v = new DenseVector(CARDINALITY);
encoder.addToVector(WORD, v);
assertFalse("testCacheAreUsedStaticWord: cache should have values", encoder.getCaches()[0].isEmpty());
}
@Test
public void testCacheAreUsedContinuous() {
CachingContinuousValueEncoder encoder = new CachingContinuousValueEncoder(NAME, CARDINALITY);
Vector v = new DenseVector(CARDINALITY);
encoder.addToVector(CONTINUOUSVAL, 1.0, v);
assertFalse("testCacheAreUsedContinuous: cache should have values", encoder.getCaches()[0].isEmpty());
}
}