@Test
    void verifyFindByUsername() {
        val repo = new OidcEchoingWebFingerUserInfoRepository();
        val results = repo.findByUsername("cas");
        assertNotNull(results);
        assertTrue(results.containsKey("username"));
        assertEquals("cas", results.get("username"));
    }
This is {@link OidcEchoingWebFingerUserInfoRepositoryTests}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-oidc/src/test/java/org/apereo/cas/oidc/discovery/webfinger/OidcEchoingWebFingerUserInfoRepositoryTests.java