@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class CollectionEqualsTester<E> extends AbstractCollectionTester<E> {

  // TODO(cpovirk): Consider using EqualsTester from Guava.
  @SuppressWarnings("SelfEquals")
  public void testEquals_self() {
    assertTrue("An Object should be equal to itself.", collection.equals(collection));
  }

  public void testEquals_null() {
    // noinspection ObjectEqualsNull

@SuppressWarnings("JUnit4ClassUsedInJUnit3")
public class CollectionEqualsTester<E> extends AbstractCollectionTester<E> {

  // TODO(cpovirk): Consider using EqualsTester from Guava.
  @SuppressWarnings("SelfEquals")
  public void testEquals_self() {
    assertTrue("An Object should be equal to itself.", collection.equals(collection));
  }

  public void testEquals_null() {
    // noinspection ObjectEqualsNull

        assertTrue(
            comparator + ".compare(" + greater + ", " + t + ")",
            comparator.compare(greater, t) > 0);
      }
    }
  }

  @SuppressWarnings({"SelfComparison", "SelfEquals"})
  public static <T extends Comparable<? super T>> void testCompareToAndEquals(
      List<T> valuesInExpectedOrder) {
    // This does an O(n^2) test of all pairs of values in both orders

        assertTrue(
            comparator + ".compare(" + greater + ", " + t + ")",
            comparator.compare(greater, t) > 0);
      }
    }
  }

  @SuppressWarnings({"SelfComparison", "SelfEquals"})
  public static <T extends Comparable<? super T>> void testCompareToAndEquals(
      List<T> valuesInExpectedOrder) {
    // This does an O(n^2) test of all pairs of values in both orders