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

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

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

    @Test