target.setIncludes( Arrays.asList( "first", "second", "third" ) );
        PatternSet source = new PatternSet();
        source.setIncludes( Arrays.asList( "first", "second", "third" ) );

        modelMerger.mergePatternSet_Includes( target, source, true, null );

        assertThat( target.getIncludes(), contains( "first", "second", "third" ) );
    }

    @Test
    public void mergeSameMailingLists()
    {