ldap/model/src/test/java/org/apache/directory/api/ldap/model/schema/comparators/WordComparatorTest.java

/*
 *  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
 *  
 *    https://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.directory.api.ldap.model.schema.comparators;


import static org.junit.jupiter.api.Assertions.assertEquals;

import org.apache.directory.api.ldap.model.schema.comparators.WordComparator;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.parallel.Execution;
import org.junit.jupiter.api.parallel.ExecutionMode;


/**
 * Test the Word/Keyword comparator
 * 
 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
 */
@Execution(ExecutionMode.CONCURRENT)
public class WordComparatorTest
{
    private WordComparator comparator;


    @BeforeEach
    public void init()
    {
        comparator = new WordComparator( null );
    }


    @Test
    public void testNullWordss()
    {
        assertEquals( 0, comparator.compare( null, null ) );
        assertEquals( -1, comparator.compare( null, "  abc  " ) );
        assertEquals( 1, comparator.compare( " abc def ghi ", null ) );
    }


    @Test
    public void testEqualsWords()
    {
        assertEquals( 0, comparator.compare( "abc", "abc" ) );
        assertEquals( 0, comparator.compare( "abc", "  abc  " ) );
        assertEquals( 0, comparator.compare( "abc  def  ghi", "def" ) );
        assertEquals( 0, comparator.compare( "abc  def  ghi", "  def  " ) );
        assertEquals( 0, comparator.compare( "abc  def  ghi", "abc" ) );
        assertEquals( 0, comparator.compare( "abc  def  ghi", "ghi" ) );
    }


    @Test
    public void testNotEqualsWords()
    {
        assertEquals( -1, comparator.compare( "abc", "" ) );
        assertEquals( -1, comparator.compare( "abc", "ab" ) );
        assertEquals( -1, comparator.compare( "abc", "  ab  " ) );
        assertEquals( -1, comparator.compare( "abc  def  ghi", "dkf" ) );
        assertEquals( -1, comparator.compare( "abc  def  ghi", "  dkf  " ) );
        assertEquals( -1, comparator.compare( "abc  def  ghi", "hi" ) );
        assertEquals( -1, comparator.compare( "abc  def  ghi", "e" ) );
    }
}