assertSetCount(e0(), 3);
  }

  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testSetCount_zeroToZero_addSupported() {
    assertZeroToZero();
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_zeroToZero_removeSupported() {
    assertZeroToZero();
  }

  @CollectionFeature.Require(absent = {SUPPORTS_ADD, SUPPORTS_REMOVE})
  public void testSetCount_zeroToZero_unsupported() {

    assertSetCount(e0(), 3);
  }

  @CollectionFeature.Require(SUPPORTS_ADD)
  public void testSetCount_zeroToZero_addSupported() {
    assertZeroToZero();
  }

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  public void testSetCount_zeroToZero_removeSupported() {
    assertZeroToZero();
  }

  @CollectionFeature.Require(absent = {SUPPORTS_ADD, SUPPORTS_REMOVE})
  public void testSetCount_zeroToZero_unsupported() {

  }

  // retainAll(empty)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmpty() {
    expectReturnsFalse(empty);
    expectUnchanged();
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmptyUnsupported() {

            MapFeature.RESTRICTS_KEYS,
            MapFeature.SUPPORTS_REMOVE,
            CollectionFeature.FAILS_FAST_ON_CONCURRENT_MODIFICATION,
            CollectionFeature.SERIALIZABLE,
            CollectionFeature.SUPPORTS_ITERATOR_REMOVE,
            CollectionFeature.SUPPORTS_REMOVE,
            CollectionSize.ANY)
        .named("Hashtable")

  }

  @CollectionSize.Require(ONE)
  @CollectionFeature.Require({SUPPORTS_ADD, SUPPORTS_REMOVE})
  public void testSetCountOutOfTailBoundsOne() {
    expectSetCountFailure(sortedMultiset.tailMultiset(a.getElement(), OPEN), a);
  }

  @CollectionSize.Require(SEVERAL)
  @CollectionFeature.Require({SUPPORTS_ADD, SUPPORTS_REMOVE})
  public void testSetCountOutOfTailBoundsSeveral() {

import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_ADD_WITH_INDEX;
import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_REMOVE_WITH_INDEX;
import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_SET;
import static java.util.Collections.emptyList;

import com.google.common.annotations.GwtCompatible;

  }

  // retainAll(empty)

  @CollectionFeature.Require(SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmpty() {
    expectReturnsFalse(empty);
    expectUnchanged();
  }

  @CollectionFeature.Require(absent = SUPPORTS_REMOVE)
  @CollectionSize.Require(ZERO)
  public void testRetainAll_emptyPreviouslyEmptyUnsupported() {

  }

  @CollectionSize.Require(ONE)
  @CollectionFeature.Require({SUPPORTS_ADD, SUPPORTS_REMOVE})
  public void testSetCountOutOfTailBoundsOne() {
    expectSetCountFailure(sortedMultiset.tailMultiset(a.getElement(), OPEN), a);
  }

  @CollectionSize.Require(SEVERAL)
  @CollectionFeature.Require({SUPPORTS_ADD, SUPPORTS_REMOVE})
  public void testSetCountOutOfTailBoundsSeveral() {

import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_ADD_WITH_INDEX;
import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_REMOVE_WITH_INDEX;
import static com.google.common.collect.testing.features.ListFeature.SUPPORTS_SET;
import static java.util.Collections.emptyList;

import com.google.common.annotations.GwtCompatible;

                  }
                })
            .named("Maps.asMap[Set, Function]")
            .withFeatures(
                CollectionSize.ANY,
                MapFeature.SUPPORTS_REMOVE,
                CollectionFeature.SUPPORTS_ITERATOR_REMOVE)
            .createTestSuite());
    suite.addTest(
        SortedMapTestSuiteBuilder.using(
                new TestMapGenerator<String, Integer>() {