### Question:
SortOrder { public List<SortingOption> sortingOptions() { return sortingOptions; }  void addSortingOption(final SortingOption sortingOption); List<SortingOption> sortingOptions(); @Override int hashCode(); @Override boolean equals(final Object obj); static final SortOrder DEFAULT; }### Answer:
@Test public void shouldGetSortingOption() { final SortOrder sortOrder = new SortOrder(); final List<SortingOption> sortingOptions = sortOrder.sortingOptions(); assertEquals(0, sortingOptions.size()); }