@Test
    void verifySystemPropertiesOverrideCasConfiguration() {
        val source = casCoreBootstrapPropertySourceLocator.locate(environment);
        assertInstanceOf(CompositePropertySource.class, source);

        val composite = (CompositePropertySource) source;
        assertEquals("from-system-properties", composite.getProperty("test.overridden-by-system-property"));
    }
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