@Override
    public void setUp() throws Exception {
        mapper = getMapper("mappings/copyByReferenceFieldLevelOneWay.xml");
    }
Tests verify that CopyBtReference configuration is used for both one-way mapping and bi-directional mapping.
core/src/test/java/com/github/dozermapper/core/functional_tests/CopyByReferenceFieldLevelOneWayTest.java