this.incrementalCompileFilesFactory = incrementalCompileFilesFactory;
        this.buildOperationExecutor = buildOperationExecutor;
    }

    public IncrementalCompilation processSourceFiles(final Collection<File> sourceFiles) {
        return buildOperationExecutor.call(new CallableBuildOperation<IncrementalCompilation>() {
            @Override

        parse(source1)
        parse(dep1)
        parse(dep2)
        parse(dep3)
        dependencyResolver.unresolved(source1)

        when:
        def result = incrementalCompileProcessor.processSourceFiles([source1])

        then:
        result.unresolvedHeaders
    }

    def checkCompile(Map<String, List<File>> args) {
        parseAndResolve()
        with(state) {

            incrementalCompilation = incrementalCompileProcessor.processSourceFiles(sourceFiles.getFiles());
            DefaultHeaderDependenciesCollector headerDependenciesCollector = new DefaultHeaderDependenciesCollector(directoryFileTreeFactory);