return suite;
  }

  static TestSuite filterSuite() {
    TestSuite suite = new TestSuite("Filter");
    suite.addTest(filterMapSuite());
    suite.addTest(filterBiMapSuite());
    suite.addTest(filterSortedMapSuite());
    suite.addTest(filterNavigableMapSuite());
    return suite;
  }

  static TestSuite filterMapSuite() {
    TestSuite suite = new TestSuite("FilterMap");
    suite.addTest(

    } else {
      throw new IllegalArgumentException("unable to extract method from test: not a TestCase.");
    }
  }

  protected TestSuite makeSuiteForTesterClass(Class<? extends AbstractTester<?>> testerClass) {
    TestSuite candidateTests = new TestSuite(testerClass);
    TestSuite suite = filterSuite(candidateTests);

    Enumeration<?> allTests = suite.tests();
    while (allTests.hasMoreElements()) {

    } else {
      throw new IllegalArgumentException("unable to extract method from test: not a TestCase.");
    }
  }

  protected TestSuite makeSuiteForTesterClass(Class<? extends AbstractTester<?>> testerClass) {
    TestSuite candidateTests = new TestSuite(testerClass);
    TestSuite suite = filterSuite(candidateTests);

    Enumeration<?> allTests = suite.tests();
    while (allTests.hasMoreElements()) {

    return suite;
  }

  static TestSuite filterSuite() {
    TestSuite suite = new TestSuite("Filter");
    suite.addTest(filterMapSuite());
    suite.addTest(filterBiMapSuite());
    suite.addTest(filterSortedMapSuite());
    suite.addTest(filterNavigableMapSuite());
    return suite;
  }

  static TestSuite filterMapSuite() {
    TestSuite suite = new TestSuite("FilterMap");
    suite.addTest(

    suite.addTestSuite(ListsImplTest.class);
    return suite;
  }

  @J2ktIncompatible
  @GwtIncompatible // suite sub call
  private static TestSuite createExampleSuite(ListExample example) {
    TestSuite resultSuite = new TestSuite(ListsImplTest.class);
    for (Enumeration<Test> testEnum = resultSuite.tests(); testEnum.hasMoreElements(); ) {
      ListsImplTest test = (ListsImplTest) testEnum.nextElement();

    result.usingGenerator(generator);
    return result;
  }

  @Override
  public TestSuite createTestSuite() {
    withFeatures(KNOWN_ORDER);
    TestSuite suite = super.createTestSuite();
    for (TestSuite subSuite : createDerivedSuites(this)) {
      suite.addTest(subSuite);
    }
    return suite;
  }

  @SuppressWarnings("rawtypes") // class literals

    result.usingGenerator(generator);
    return result;
  }

  @Override
  public TestSuite createTestSuite() {
    withFeatures(KNOWN_ORDER);
    TestSuite suite = super.createTestSuite();
    for (TestSuite subSuite : createDerivedSuites(this)) {
      suite.addTest(subSuite);
    }
    return suite;
  }

  @SuppressWarnings("rawtypes") // class literals

    suite.addTestSuite(ListsImplTest.class);
    return suite;
  }

  @J2ktIncompatible
  @GwtIncompatible // suite sub call
  private static TestSuite createExampleSuite(ListExample example) {
    TestSuite resultSuite = new TestSuite(ListsImplTest.class);
    for (Enumeration<Test> testEnum = resultSuite.tests(); testEnum.hasMoreElements(); ) {
      ListsImplTest test = (ListsImplTest) testEnum.nextElement();

import java.util.stream.Stream;
import junit.framework.TestSuite;

/**
 * Tests for the default implementations of {@code CharSource} methods.
 *
 * @author Colin Decker
 */
public class CharSourceTest extends IoTestCase {

  @AndroidIncompatible // Android doesn't understand suites whose tests lack default constructors.
  public static TestSuite suite() {
    TestSuite suite = new TestSuite();

        .createTestSuite();
  }

  TestSuite computeMultimapAsMapGetTestSuite(
      FeatureSpecificTestSuiteBuilder<?, ? extends OneSizeTestContainerGenerator<M, Entry<K, V>>>
          parentBuilder) {
    Set<Feature<?>> features = computeMultimapAsMapGetFeatures(parentBuilder.getFeatures());
    if (Collections.disjoint(features, EnumSet.allOf(CollectionSize.class))) {
      return new TestSuite();
    } else {