protected Characters charactersWithCaseInsensitiveComparisonStrategy;
@Before
public void setUp() {
failures = spy(new Failures());
characters = new Characters();
characters.failures = failures;
caseInsensitiveComparisonStrategy = new ComparatorBasedComparisonStrategy(CaseInsensitiveCharacterComparator.instance);
charactersWithCaseInsensitiveComparisonStrategy = new Characters(caseInsensitiveComparisonStrategy);
charactersWithCaseInsensitiveComparisonStrategy.failures = failures;
}