@Test
    void verifyCasBanner() {
        val banner = CasBanner.getInstance();
        assertNotNull(banner);
        val out = new ByteArrayOutputStream();
        banner.printBanner(new MockEnvironment(), getClass(), new PrintStream(out));
        val results = out.toString(StandardCharsets.UTF_8);
        assertNotNull(results);
    }
This is {@link ApplicationUtilsTests}.

@author Misagh Moayyed
@since 5.3.0
webapp/cas-server-webapp-init/src/test/java/org/apereo/cas/ApplicationUtilsTests.java