@Test
    public void testEmptyMessage()
    {
        assertNotNull(RuntimeSchema.getSchema(Empty.class));
    }
Test for runtime schemas to skip fields annotated with @Exclude and still allow backward-forward compatibility.

@author Johannes Elgh
@created Jul 30, 2014
protostuff-runtime/src/test/java/io/protostuff/runtime/ExcludeFieldTest.java