@Test
    void verifyOperation() throws Throwable {
        val p = new AuthenticationPreProcessor() {
            @Override
            public boolean process(final AuthenticationTransaction transaction) throws AuthenticationException {
                return false;
            }
        };
        assertEquals(Ordered.HIGHEST_PRECEDENCE, p.getOrder());
        assertTrue(p.supports(mock(Credential.class)));
    }
This is {@link AuthenticationPreProcessorTests}.

@author Misagh Moayyed
@since 6.3.0
api/cas-server-core-api-authentication/src/test/java/org/apereo/cas/authentication/AuthenticationPreProcessorTests.java