import static java.lang.Math.signum;
import static org.junit.Assert.assertThrows;

import com.google.common.collect.testing.Helpers;
import com.google.common.primitives.UnsignedBytes.LexicographicalComparatorHolder.UnsafeComparator;
import com.google.common.testing.NullPointerTester;
import com.google.common.testing.SerializableTester;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.Random;

      return false;
    }
  }

  private int unsafeBinarySearch(Object key) throws ClassCastException {
    return Collections.binarySearch(elements, key, unsafeComparator());
  }

  @Override
  boolean isPartialView() {
    return elements.isPartialView();
  }

  @Override
  int copyIntoArray(@Nullable Object[] dst, int offset) {