@Test
    void verifyNoBody() {
        val body = PhoneCallBodyBuilder.builder()
            .properties(new PhoneProperties()).build().get();
        assertTrue(body.isEmpty());
    }
This is {@link PhoneCallBodyBuilderTests}.

@author Misagh Moayyed
@since 7.0.0
core/cas-server-core-notifications/src/test/java/org/apereo/cas/notifications/call/PhoneCallBodyBuilderTests.java