.stream()
                        .filter(isStaticClass)
                        .filter(isPublicClass)
                        .filter(((Predicate<Class<?>>) this::implementsNamingConvention).or(this::seemsLikeATest))
                ),
                checkNoneExists(
                    "Seem like test classes but don't match naming convention",
                    classes.values()
                        .stream()