| /* |
| * 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.carbondata.core.cache.dictionary; |
| |
| import java.util.Arrays; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.hamcrest.core.Is.is; |
| import static org.junit.Assert.assertThat; |
| |
| public class ColumnReverseDictionaryInfoTest { |
| |
| private static ColumnReverseDictionaryInfo columnReverseDictionaryInfo; |
| |
| @BeforeClass public static void setUp() { |
| columnReverseDictionaryInfo = new ColumnReverseDictionaryInfo(); |
| columnReverseDictionaryInfo.addDictionaryChunk(Arrays.asList("a".getBytes())); |
| columnReverseDictionaryInfo.addDictionaryChunk(Arrays.asList("b".getBytes())); |
| } |
| |
| @Test public void testToGetSurrogateKey() { |
| int key1 = columnReverseDictionaryInfo.getSurrogateKey("a".getBytes()); |
| int key2 = columnReverseDictionaryInfo.getSurrogateKey("b".getBytes()); |
| int[] surrogateKey = { key1, key2 }; |
| int[] expectedKeys = { 1, 2 }; |
| assertThat(surrogateKey, is(equalTo(expectedKeys))); |
| } |
| |
| @Test public void testToGetSurrogateKeyForInvalidKey() { |
| int key = columnReverseDictionaryInfo.getSurrogateKey("c".getBytes()); |
| int expectedKey = -1; |
| assertThat(key, is(equalTo(expectedKey))); |
| } |
| } |