@Test
    void verifyOperation() {
        val customizer = JacksonObjectMapperCustomizer.mappedInjectableValues(Map.of());
        assertEquals(Ordered.LOWEST_PRECEDENCE, customizer.getOrder());
        assertDoesNotThrow(() -> customizer.customize(MAPPER));
        assertTrue(customizer.getInjectableValues().isEmpty());
    }
This is {@link JacksonObjectMapperCustomizerTests}.

@author Misagh Moayyed
@since 6.6.0
core/cas-server-core-util-api/src/test/java/org/apereo/cas/util/serialization/JacksonObjectMapperCustomizerTests.java