import java.util.Set;

/**
 * Base class for enumerating the features of an interface to be tested.
 *
 * @param <T> The interface whose features are to be enumerated.
 * @author George van den Driessche
 */
@GwtCompatible
public interface Feature<T> {
  /** Returns the set of features that are implied by this feature. */
  Set<Feature<? super T>> getImpliedFeatures();

package com.google.common.collect.testing;

import com.google.common.annotations.GwtCompatible;
import java.util.Iterator;

/**
 * Adapts a test iterable generator to give a TestIteratorGenerator.
 *
 * @author George van den Driessche
 */
@GwtCompatible
public final class DerivedTestIteratorGenerator<E>
    implements TestIteratorGenerator<E>, DerivedGenerator {
  private final TestSubjectGenerator<? extends Iterable<E>> collectionGenerator;

~~ KIND, either express or implied.  See the License for the
~~ specific language governing permissions and limitations
~~ under the License.

 -----
 Introduction
 -----
 Jason van Zyl
 Vincent Siveton
 Hervé Boutemy
 -----
 2011-06-12
 -----

Maven 4 API - Immutable Maven Model

import com.google.common.annotations.GwtCompatible;
import java.util.Set;

/**
 * Thrown when requirements on a tester method or class conflict with each other.
 *
 * @author George van den Driessche
 */
@GwtCompatible
public class ConflictingRequirementsException extends Exception {
  private Set<Feature<?>> conflicts;
  private Object source;

  public ConflictingRequirementsException(

import com.google.common.collect.testing.Helpers;
import java.lang.reflect.Method;
import org.junit.Ignore;

/**
 * Tests {@link java.util.List#hashCode}.
 *
 * @author George van den Driessche
 */
@GwtCompatible(emulated = true)
@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
public class ListHashCodeTester<E> extends AbstractListTester<E> {

  <developers>
    <developer>
      <name>Jason van Zyl</name>
      <id>jvanzyl</id>
      <email>******@****.***</email>
      <organization>Zenplex</organization>
      <roles>
        <role>Founder</role>
        <role>Release Manager</role>
      </roles>
    </developer>
  </developers>

  <contributors>
    <contributor>
      <name>Martin van dem Bemt</name>
      <email>******@****.***</email>

  <developers>
    <developer>
      <name>Jason van Zyl</name>
      <id>jvanzyl</id>
      <email>******@****.***</email>
      <organization>Zenplex</organization>
      <roles>
        <role>Founder</role>
        <role>Release Manager</role>
      </roles>
    </developer>
  </developers>

  <contributors>
    <contributor>
      <name>Martin van dem Bemt</name>
      <email>******@****.***</email>

import java.util.List;
import java.util.Set;
import junit.framework.TestSuite;

/**
 * Creates, based on your criteria, a JUnit test suite that exhaustively tests a List
 * implementation.
 *
 * @author George van den Driessche
 */
@GwtIncompatible
public final class ListTestSuiteBuilder<E>
    extends AbstractCollectionTestSuiteBuilder<ListTestSuiteBuilder<E>, E> {

/**
 * To be implemented by test generators that can produce test subjects without requiring any
 * parameters.
 *
 * @param <T> the type created by this generator.
 * @author George van den Driessche
 */
@GwtCompatible
@ElementTypesAreNonnullByDefault
public interface TestSubjectGenerator<T extends @Nullable Object> {
  T createTestSubject();

import org.junit.Ignore;

/**
 * A generic JUnit test which tests {@code size()} operations on a map. Can't be invoked directly;
 * please see {@link com.google.common.collect.testing.MapTestSuiteBuilder}.
 *
 * @author George van den Driessche
 */
@GwtCompatible
@Ignore // Affects only Android test runner, which respects JUnit 4 annotations on JUnit 3 tests.
public class MapSizeTester<K, V> extends AbstractMapTester<K, V> {
  public void testSize() {