package org.apache.commons.jcs3.engine.match;
   
   /*
    * 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.
   */
  
  import junit.framework.TestCase;
  
  import java.util.HashSet;
  import java.util.Set;
  
  /** Unit tests for the key matcher. */
  public class KeyMatcherPatternImpllUnitTest
      extends TestCase
  {
      /**
       * Verify that the matching method works.
       */
      public void testGetMatchingKeysFromArray_AllMatch()
      {
          // SETUP
          final int numToInsertPrefix1 = 10;
          final Set<String> keyArray = new HashSet<>();
  
          final String keyprefix1 = "MyPrefixC";
  
          // insert with prefix1
          for ( int i = 0; i < numToInsertPrefix1; i++ )
          {
              keyArray.add(keyprefix1 + String.valueOf( i ));
          }
  
          final KeyMatcherPatternImpl<String> keyMatcher = new KeyMatcherPatternImpl<>();
  
          // DO WORK
          final Set<String> result1 = keyMatcher.getMatchingKeysFromArray( keyprefix1 + ".", keyArray );
  
          // VERIFY
          assertEquals( "Wrong number returned 1: " + result1, numToInsertPrefix1, result1.size() );
      }
  
      /**
       * Verify that the matching method works.
       */
      public void testGetMatchingKeysFromArray_AllMatchFirstNull()
      {
          // SETUP
          final int numToInsertPrefix1 = 10;
          final Set<String> keyArray = new HashSet<>();
  
          final String keyprefix1 = "MyPrefixC";
  
          // insert with prefix1
          for ( int i = 1; i < numToInsertPrefix1 + 1; i++ )
          {
              keyArray.add(keyprefix1 + String.valueOf( i ));
          }
  
          final KeyMatcherPatternImpl<String> keyMatcher = new KeyMatcherPatternImpl<>();
  
          // DO WORK
          final Set<String> result1 = keyMatcher.getMatchingKeysFromArray( keyprefix1 + "\\S+", keyArray );
  
          // VERIFY
          assertEquals( "Wrong number returned 1: " + result1, numToInsertPrefix1, result1.size() );
      }
  
      /**
       * Verify that the matching method works.
       */
      public void testGetMatchingKeysFromArray_TwoTypes()
      {
          // SETUP
          final int numToInsertPrefix1 = 10;
          final int numToInsertPrefix2 = 50;
          final Set<String> keyArray = new HashSet<>();
  
          final String keyprefix1 = "MyPrefixA";
          final String keyprefix2 = "MyPrefixB";
  
          // insert with prefix1
          for ( int i = 0; i < numToInsertPrefix1; i++ )
          {
              keyArray.add(keyprefix1 + String.valueOf( i ));
         }
 
         // insert with prefix2
         for ( int i = numToInsertPrefix1; i < numToInsertPrefix2 + numToInsertPrefix1; i++ )
         {
             keyArray.add(keyprefix2 + String.valueOf( i ));
         }
 
         final KeyMatcherPatternImpl<String> keyMatcher = new KeyMatcherPatternImpl<>();
 
         // DO WORK
         final Set<String> result1 = keyMatcher.getMatchingKeysFromArray( keyprefix1 + ".+", keyArray );
         final Set<String> result2 = keyMatcher.getMatchingKeysFromArray( keyprefix2 + ".+", keyArray );
 
         // VERIFY
         assertEquals( "Wrong number returned 1: " + result1, numToInsertPrefix1, result1.size() );
         assertEquals( "Wrong number returned 2: " + result2, numToInsertPrefix2, result2.size() );
     }
 }