private CaseInsensitiveCharacterComparator caseInsensitiveComparator = new CaseInsensitiveCharacterComparator();
@Before
public void setUp() {
failures = spy(new Failures());
arrays = new CharArrays();
arrays.failures = failures;
caseInsensitiveComparisonStrategy = new ComparatorBasedComparisonStrategy(comparatorForCustomComparisonStrategy());
arraysWithCustomComparisonStrategy = new CharArrays(caseInsensitiveComparisonStrategy);
arraysWithCustomComparisonStrategy.failures = failures;