@Test
    public void testGetClassMappingBySourceName() {
        List<ClassMappingMetadata> metadata = mapMetadata.getClassMappingsBySourceName(CLASS_A);
        assertTrue(metadata.size() == 1);
    }
Tests for the new metadata interfaces.
core/src/test/java/com/github/dozermapper/core/functional_tests/MetadataTest.java