/*
* Licensed to STRATIO (C) under one or more contributor license agreements.
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership. The STRATIO (C) 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 com.stratio.cassandra.lucene.index;
import org.junit.Test;
import static junit.framework.Assert.assertEquals;
/**
* @author Eduardo Alonso {@literal <eduardoalonso@stratio.com>}
*/
public class NoIDFSimilarityTest {
@Test
public void testIDFSimilarity() {
NoIDFSimilarity noIDFSimilarity = new NoIDFSimilarity();
assertEquals("NoIDFSimilarity must always return 1.0f", noIDFSimilarity.idf(0l, 0l), 1.0f);
assertEquals("NoIDFSimilarity must always return 1.0f", noIDFSimilarity.idf(1l, 5l), 1.0f);
assertEquals("NoIDFSimilarity must always return 1.0f", noIDFSimilarity.idf(10000l, 10943l), 1.0f);
assertEquals("NoIDFSimilarity must always return 1.0f", noIDFSimilarity.idf(-45667l, 2132189l), 1.0f);
assertEquals("NoIDFSimilarity must always return 1.0f", noIDFSimilarity.idf(367423794l, -394612l), 1.0f);
assertEquals("NoIDFSimilarity must always return 1.0f", noIDFSimilarity.idf(-2147294213l, 15264214l), 1.0f);
}
}