@Test
    void testDocManConfigs() throws Exception {
        var logger = new TestableDeployLogger();
        var props = new TestProperties();
        ApplicationBuilder builder = ApplicationBuilder.createFromDirectory
                ("src/test/derived/reference_from_several/", new MockFileRegistry(), logger, props);
        derive("reference_from_several", builder, builder.getSchema("foo"));
        assertCorrectConfigFiles("reference_from_several");
    }
Tests deriving a configuration with references from multiple .sd files

@author arnej
config-model/src/test/java/com/yahoo/schema/derived/ReferenceFromSeveralTestCase.java