src/main/java/org/fest/assertions/api/AbstractCollectionAssert.java
@Nonnull
  @Override
  public final S hasSize(int expected) {
    collections.assertHasSize(description, actual, expected);
    return myself;
  }
@Nonnull
  @Override
  public final S hasSize(int expected) {
    collections.assertHasSize(description, actual, expected);
    return myself;
  }
{@inheritDoc}