public static UnboundStringFlag defineStringFlag(String flagId, String defaultValue, List<String> owners,
                                                     String createdAt, String expiresAt, String description,
                                                     String modificationEffect, Dimension... dimensions) {
        return defineStringFlag(flagId, defaultValue, owners,
                                createdAt, expiresAt, description,
                                modificationEffect, value -> true,
                                dimensions);
    }
@Test
    void testString() {
        testGeneric(Flags.defineStringFlag("string-id", "default value", List.of("owner"), "1970-01-01", "2100-01-01", "description",
                                           "modification effect", Dimension.ZONE_ID, Dimension.HOSTNAME),
                    "other value");
    }