.forEach { (version, incubating) ->
                    versionsToIncubating.getOrPut(version) { mutableSetOf() }.add(incubating)
                }
        }
        return versionsToIncubating
    }

    private
    fun CompilationUnit.findAllIncubating() =
        findAll(Node::class.java).filter { it.isIncubating }

    private
    val Node.isIncubating: Boolean

    }

    protected static boolean isInject(JApiHasAnnotations member) {
        return isAnnotatedWithInject(member)
    }

    protected boolean isIncubating(JApiHasAnnotations member) {
        if (member instanceof JApiClass) {
            return isIncubatingClass((JApiClass) member)
        }
        if (member instanceof JApiMethod) {

            v2 = """

            /** @since 2.0 */
            @Incubating
            interface Foo

            /** @since 2.0 */
            @Incubating
            class Bar

            /** @since 2.0 */
            @Incubating
            enum class Bazar

            /** @since 2.0 */
            @Incubating
            object Cathedral

            """
        ) {

import me.champeau.gradle.japicmp.report.AbstractContextAwareViolationRule
import me.champeau.gradle.japicmp.report.Severity
import me.champeau.gradle.japicmp.report.ViolationCheckContext
import org.gradle.api.Incubating
import spock.lang.Specification
import spock.lang.TempDir

import javax.inject.Inject

class PublicAPIRulesTest extends Specification {
    private final static String TEST_INTERFACE_NAME = 'org.gradle.api.ApiTest'

        MethodDoc method2 = methodDoc('incubating', id: 'method2Id', returnType: 'ReturnType2', description: 'overloaded description', comment: 'overloaded comment', paramTypes: ['ParamType'], incubating: true)
        _ * classDoc.classProperties >> []
        _ * classDoc.classMethods >> [method1, method2]
        _ * classDoc.classBlocks >> []

        fun newApi(thing: String, desc: String): String =
            "$thing ${describe(thing, desc)}: New public API in 2.0 (@Incubating)"

        fun added(thing: String, desc: String): List<String> =
            listOf(
                "$thing ${describe(thing, desc)}: Is not annotated with @Incubating.",
                "$thing ${describe(thing, desc)}: Is not annotated with @since 2.0."
            )

                "Method com.example.TaskInterface.getFailOnError(): Is not annotated with @since 2.0. Reason for accepting this: Upgraded property" to listOf("Method added to interface"),

    <!-- Don't require api docs for projects only used internally -->
    <suppress checks="Javadoc.*"
              files=".*[/\\]internal-.+[/\\]src[/\\]main[/\\].+"/>

    <!-- JavaScript plugin is incubating -->
    <suppress checks="Javadoc.*"
              files=".*[/\\]javascript[/\\].+"/>

    <!-- These packages are duplicated in ide and ide-plugins, don't require a package-info.java in each place -->

        build/tmp/teŝt files/** => $hiddenArtifactDestination/teŝt-files
        build/errorLogs/** => $hiddenArtifactDestination/errorLogs
        subprojects/internal-build-reports/build/reports/incubation/all-incubating.html => incubation-reports
        testing/architecture-test/build/reports/binary-compatibility/report.html => binary-compatibility-reports
        build/reports/dependency-verification/** => dependency-verification-reports

        excludedPackages.add("org.gradle.plugins.ide.idea.model");
        excludedPackages.add("org.gradle.api.tasks.testing.logging");

        // TODO - rename some incubating types to remove collisions and then remove these exclusions
        excludedPackages.add("org.gradle.plugins.binaries.model");