@Test
    void verifyGetSigningCredential() throws Throwable {
        val provider = WsFederationCertificateProvider.getProvider(wsFederationConfigurations.toList().getFirst(), configBean);
        assertFalse(provider.getSigningCredentials().isEmpty());
        assertNotNull(provider);
    }
Test cases for {@link WsFederationHelper}.

@author John Gasper
@since 4.2.0
support/cas-server-support-wsfederation/src/test/java/org/apereo/cas/support/wsfederation/WsFederationHelperTests.java