'matching(patternSet)',
            'matching(patternSet).filter { it.file }',
            'matching(patternSet).asFileTree.filter { it.file }',
            'filter { it.path.endsWith "ok" }.asFileTree',
            'filter { it.file }.asFileTree.matching(patternSet)',
        ]
    }

    doFirst {
        // On daemon crash, read-only cache tests can leave read-only files around.
        // clean now takes care of those files as well
        testFiles.get().asFileTree.matching {
            include("**/read-only-cache/**")
        }.visit { this.file.setWritable(true) }
    }