fun <T : Any> mapParsedKotlinFiles(vararg sourceRoots: File, block: (KtFile) -> T): List<T> =
        withParsedKotlinSource(sourceRoots.toList()) { ktFiles ->
            ktFiles.map(block)
        }

    fun parseSourceRoots(sourceRoots: List<File>, compilationClasspath: List<File>): ParsedKotlinFiles =
        Disposer.newDisposable().let { disposable ->

import org.gradle.kotlin.dsl.provider.KotlinScriptClassPathProvider;

import javax.inject.Inject;
import java.io.File;

import static com.google.common.collect.Iterables.getOnlyElement;
import static java.util.stream.Collectors.toList;

/**
 * Extracts Kotlin DSL runtime generated sources.
 *
 * Current implementation extracts these from the wrapper's API jars.
 * This is not correct as it should do this with the built distribution instead.
 *

    private
    fun getRelocatedPackages(files: Sequence<Path>): List<String> = mutableListOf<String>().apply {
        implementation.collectPackages(files.toList()).dump(false, this::add)
    }

    @Test
    fun `generates a curated list of package prefixes from directories`() {
        assertEquals(EXPECTED_PACKAGE_LIST, getRelocatedPackages(someClasses()))
    }

            assertThat("Has errors", richReport.errors.map { it.message }, CoreMatchers.equalTo(errors.toList()))
        }

        fun assertHasWarnings(vararg warnings: String) {
            assertThat("Has warnings", richReport.warnings.map { it.message }, CoreMatchers.equalTo(warnings.toList()))
        }

        fun assertHasInformation(vararg information: String) {

import java.util.zip.ZipEntry
import java.util.zip.ZipOutputStream
import javax.inject.Inject
import kotlin.collections.component1
import kotlin.collections.component2
import kotlin.collections.set
import kotlin.streams.toList


typealias LeftoverFiles = Map<File, List<String>>


abstract class TestFilesCleanupService @Inject constructor(
    private val fileSystemOperations: FileSystemOperations

        archiveFileNames.forEach { fileName ->
            assertTrue(rootDirFiles.any { it.name == fileName })
        }
    }

    private
    fun assertLeftoverFilesCleanedUpEventually(vararg leftoverFiles: String) {
        leftoverFiles.forEach {
            assertTrue(projectDir.resolve(it).walk().filter { it.isFile }.toList().isEmpty())
        }
    }

            if (it.isBlank()) "" else "import $it"
        }
    }

    private
    fun groovyProjectAccessors(): String {
        val objectMethods = Any::class.java.declaredMethods.toList()
        return Project::class
            .memberFunctions
            .asSequence()
            .mapNotNull { it.javaMethod }
            .filterNot { objectMethods.contains(it) }

                }
            }
        });
    }

    private static List<String> ps() {
        return run(determinePsCommand()).assertZeroExit().stdout.lines().collect(Collectors.toList());
    }

    private static String[] determinePsCommand() {
        if (isWindows()) {
            return new String[]{"wmic", "process", "get", "processid,commandline"};
        } else if (isMacOS()) {

            val implementationClass = pluginProperties.getProperty("implementation-class")
            PluginEntry(id, implementationClass)
        }.toList()
    }
} catch (cause: IOException) {
    throw IllegalArgumentException(
        "Failed to extract plugin metadata from '" + jar.path + "'",
        cause
    )
}


private

        numberOfBuckets,
        MAX_TEST_PROJECTS_PER_BUCKET,
        { numEmptyBuckets -> (0 until numEmptyBuckets).map { EmptyTestProjectBucket(it) }.toList() },
        { tests1, tests2 -> tests1 != tests2 }
    )
}