@Test
    void testMail() throws IOException, ParseException {
        String dir = "src/test/derived/mail/";
        ApplicationBuilder sb = new ApplicationBuilder();
        sb.addSchemaFile(dir + "mail.sd");
        assertCorrectDeriving(sb, dir, new TestableDeployLogger());
    }
Tests streaming configuration deriving

@author bratseth
config-model/src/test/java/com/yahoo/schema/derived/MailTestCase.java