import com.google.common.collect.Collections2.FilteredCollection;
import com.google.common.math.IntMath;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import com.google.errorprone.annotations.DoNotCall;
import com.google.errorprone.annotations.InlineMe;
import com.google.errorprone.annotations.concurrent.LazyInit;
import java.io.Serializable;
import java.util.AbstractSet;
import java.util.Arrays;

    return suite;
  }

  @SuppressWarnings("DoNotCall")
  public void testEmptyIterator() {
    Iterator<String> iterator = emptyIterator();
    assertFalse(iterator.hasNext());
    assertThrows(NoSuchElementException.class, () -> iterator.next());
    assertThrows(UnsupportedOperationException.class, () -> iterator.remove());
  }

  @SuppressWarnings("DoNotCall")
  public void testEmptyListIterator() {

    return suite;
  }

  @SuppressWarnings("DoNotCall")
  public void testEmptyIterator() {
    Iterator<String> iterator = emptyIterator();
    assertFalse(iterator.hasNext());
    assertThrows(NoSuchElementException.class, () -> iterator.next());
    assertThrows(UnsupportedOperationException.class, () -> iterator.remove());
  }

  @SuppressWarnings("DoNotCall")
  public void testEmptyListIterator() {