static class Source extends RuleSource {}

        static class NotSource {}
    }

    static class HasTwoSources {
        static class SourceOne extends RuleSource {}

        static class SourceTwo extends RuleSource {}

        static class NotSource {}
    }

    static class IsASource extends RuleSource {
    }

    static class SourcesNotDeclaredAlphabetically {

        when:
        generator.addSourceFile(file("sourceOne"))
        generator.addSourceFile(file("sourceTwo"))

        generator.addHeaderFile(file("headerOne"))
        generator.addHeaderFile(file("headerTwo"))

        then:
        projectFile.sourceFiles == ["sourceOne", "sourceTwo"]
        projectFile.headerFiles == ["headerOne", "headerTwo"]
    }

    def "add configurations"() {
        when:

        and:
        filtersFile.addSource(file("sourceOne"))
        filtersFile.addSource(file("sourceTwo"))

        filtersFile.addHeader(file("headerOne"))
        filtersFile.addHeader(file("headerTwo"))

        then:
        assert sourceFile(0) == "sourceOne"
        assert sourceFile(1) == "sourceTwo"

        assert headerFile(0) == "headerOne"
        assert headerFile(1) == "headerTwo"
    }

"-"+x]={index:y,subindex:x,startAngle:_,endAngle:b,value:M}}r[y]={index:y,startAngle:f,endAngle:s,value:(s-f)/n},s+=l}for(h=-1;++h<i;)for(g=h-1;++g<i;){var w=p[h+"-"+g],S=p[g+"-"+h];(w.value||S.value)&&e.push(w.value<S.value?{source:S,target:w}:{source:w,target:S})}c&&t()}function t(){e.sort(function(n,t){return c((n.source.value+n.target.value)/2,(t.source.value+t.target.value)/2)})}var e,r,u,i,o,a,c,s={},l=0;return s.matrix=function(n){return arguments.length?(i=(u=n)&&u.length,e=r=null,s):u},...