getContainer().lookup(org.apache.maven.project.ProjectBuilder.class);
        File child = new File(tempDir.toFile(), "child/pom.xml");
        // build project once
        projectBuilder.build(child, configuration);
        // modify parent
        File parent = new File(tempDir.toFile(), "pom.xml");
        String parentContent = new String(Files.readAllBytes(parent.toPath()), StandardCharsets.UTF_8);

import org.gradle.api.file.ConfigurableFileCollection
import org.gradle.api.file.FileSystemLocation
import org.gradle.api.provider.ListProperty
import org.gradle.api.provider.Provider
import org.gradle.api.tasks.InputFiles
import org.gradle.api.tasks.PathSensitive
import org.gradle.api.tasks.PathSensitivity
import org.gradle.api.tasks.TaskAction
import org.gradle.test.fixtures.file.TestFile

import java.nio.file.Files

            dir.file("build$scriptLanguage.extension") << dummyTaskIn(scriptLanguage)
            dir.file("buildSrc", "build$scriptLanguage.extension") << dummyTaskIn(scriptLanguage)
            dir.file("buildSrc", "a", "build$scriptLanguage.extension") << dummyTaskIn(scriptLanguage)
            dir.file("buildSrc", "b").mkdir()

                from = listOf(
                    File("init.gradle.kts") to TestHashCodes.hashCodeFrom(1),
                    File("unchanged.gradle.kts") to TestHashCodes.hashCodeFrom(1)
                ),
                to = listOf(
                    File("init.gradle.kts") to TestHashCodes.hashCodeFrom(2),
                    File("unchanged.gradle.kts") to TestHashCodes.hashCodeFrom(1)
                )

        fun fingerprintOf(fileCollection: FileCollectionInternal): HashCode
        fun hashCodeAndTypeOf(file: File): Pair<HashCode, FileType>
        fun hashCodeOf(file: File): HashCode?
        fun hashCodeOfDirectoryContent(file: File): HashCode?
        fun displayNameOf(fileOrDirectory: File): String
        fun instantiateValueSourceOf(obtainedValue: ObtainedValue): ValueSource<Any, ValueSourceParameters>

        override fun hashCodeOf(file: File) =
            fileSystemAccess.read(file.absolutePath).hash

        override fun hashCodeOfDirectoryChildrenNames(file: File): HashCode = directoryChildrenNamesHash(file)

        override fun displayNameOf(file: File): String =
            GFileUtils.relativePathOf(file, rootDirectory)

                void apply(Project project) {
                    getClass().classLoader.getResources("file.txt").each { url ->
                        println("resource = " + url.text)
                    }
                }
            }
        """
        file("buildSrc/resources1/file.txt") << "one"
        file("buildSrc/resources2/file.txt") << "two"
        buildFile << """
            apply plugin: SomePlugin
        """

    }

    /**
     * Writes the report file to [outputDirectory].
     *
     * The file is laid out in such a way as to allow extracting the pure JSON model,
     * see [HtmlReportWriter].
     */
    internal
    fun writeReportFileTo(outputDirectory: File, buildDisplayName: String?, cacheAction: String, requestedTasks: String?, totalProblemCount: Int): File? {
        var reportFile: File?
        modifyState {

            include("a")
            include("b")
            include("c")
        """
        file("a/build.gradle") << """
            plugins.apply(my.MyPlugin)
        """
        file("b/build.gradle") << """
            plugins.apply(my.MyPlugin)
        """
        file("c/build.gradle") << """
            plugins.apply(my.MyPlugin)
        """

        when:

            include("c")
        """
        file("build.gradle") << """
            project(":a") {
                plugins.apply(my.MyPlugin)
            }
            project(":b") {
                plugins.apply(my.MyPlugin)
            }
        """
        file("a/build.gradle") << """
            myExtension.message = "project a"
        """
        file("b/build.gradle") << """