@Test
    void verifyGroovySlurper() {
        val source = casCoreBootstrapPropertySourceLocator.locate(environment);
        assertInstanceOf(CompositePropertySource.class, source);
        val composite = (CompositePropertySource) source;
        assertEquals("Static", composite.getProperty("cas.authn.accept.name"));
        assertEquals("test::dev", composite.getProperty("cas.authn.accept.users"));
    }
This is {@link DefaultCasConfigurationPropertiesSourceLocatorTests}.

@author Misagh Moayyed
@since 5.3.0
core/cas-server-core-configuration/src/test/java/org/apereo/cas/configuration/support/DefaultCasConfigurationPropertiesSourceLocatorTests.java