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  /*
   * Copyright (C) 2008 The Guava Authors
   *
   * Licensed 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.google.common.collect.testing;
 
 
 
 import java.util.List;
 import java.util.Set;

Creates, based on your criteria, a JUnit test suite that exhaustively tests a Set implementation.

Author(s):
George van den Driessche
 
 public class SetTestSuiteBuilder<E>
   public static <E> SetTestSuiteBuilder<E> using(
       TestSetGenerator<E> generator) {
     return new SetTestSuiteBuilder<E>().usingGenerator(generator);
   }
 
   @Override protected List<Class<? extends AbstractTester>> getTesters() {
     List<Class<? extends AbstractTester>> testers
         = Helpers.copyToList(super.getTesters());
     
     testers.add(CollectionSerializationEqualTester.class);
     testers.add(SetAddAllTester.class);
     testers.add(SetAddTester.class);
     testers.add(SetCreationTester.class);
     testers.add(SetHashCodeTester.class);
     testers.add(SetEqualsTester.class);
     testers.add(SetRemoveTester.class);
     // SetRemoveAllTester doesn't exist because, Sets not permitting
     // duplicate elements, there are no tests for Set.removeAll() that aren't
     // covered by CollectionRemoveAllTester.
     return testers;
   }
 
   @Override
   protected
       List<TestSuite>
       createDerivedSuites(
           FeatureSpecificTestSuiteBuilder<
               ?, ? extends OneSizeTestContainerGenerator<Collection<E>, E>> parentBuilder) {
     List<TestSuitederivedSuites = new ArrayList<TestSuite>(
         super.createDerivedSuites(parentBuilder));
 
     if (parentBuilder.getFeatures().contains(.)) {
       derivedSuites.add(SetTestSuiteBuilder
           .using(new ReserializedSetGenerator<E>(parentBuilder.getSubjectGenerator()))
           .named(getName() + " reserialized")
           .withFeatures(computeReserializedCollectionFeatures(parentBuilder.getFeatures()))
           .suppressing(parentBuilder.getSuppressedTests())
           .createTestSuite());
     }
     return derivedSuites;
   }
   
   static class ReserializedSetGenerator<E> implements TestSetGenerator<E>{
 
       this. = gen;
     }
 
     @Override
     public SampleElements<E> samples() {
       return .samples();
     }
 
    @Override
    public Set<E> create(Object... elements) {
      return (Set<E>) SerializableTester.reserialize(.create(elements));
    }
    @Override
    public E[] createArray(int length) {
      return .createArray(length);
    }
    @Override
    public Iterable<E> order(List<E> insertionOrder) {
      return .order(insertionOrder);
    }
  }
  
      Set<Feature<?>> features) {
    Set<Feature<?>> derivedFeatures = new HashSet<Feature<?>>();
    derivedFeatures.addAll(features);
    derivedFeatures.remove(.);
    return derivedFeatures;
  }
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