apply plugin: "scala-base"

            sourceSets {
               custom
            }

            ${mavenCentralRepository()}

            dependencies {
               customImplementation "${scalaDependency(version.toString())}"
            }

            task scaladoc(type: ScalaDoc) {
               classpath = sourceSets.custom.runtimeClasspath
            }

            task verify {

        file("build.gradle") << """
apply plugin: "groovy-base"

sourceSets {
    custom
}

${mavenCentralRepository()}

dependencies {
    customImplementation "$dependency"
}

task groovydoc(type: Groovydoc) {
    classpath = sourceSets.custom.runtimeClasspath
}

task verify {
    def compileCustomGroovyClasspath = compileCustomGroovy.groovyClasspath

        name.getTaskName("link") == "linkCustom"
        name.dirName == "custom/"
        name.withPrefix("compile") == "compileCustom"
        name.withSuffix("implementation") == "customImplementation"

        name.append("debug").dirName == "custom/debug/"
    }

    def "names for single dimension variant of custom"() {
        expect:
        def name = Names.of("customRelease")

                testSourceSets sourceSets.functionalTest
            }
        """
        def module = mavenRepo.module('org.gradle.test', 'a', '1.3').publish()
        buildFile << compileDependency('customImplementation', module)

        when:
        succeeds 'build'

        then:
        executedAndNotSkipped PLUGIN_UNDER_TEST_METADATA_TASK_PATH

        buildFile << """
            sourceSets {
                custom
            }
            dependencies {
                customImplementation 'org:foo:1.0'
                customRuntimeOnly 'org:bar:1.0'
            }
        """
        def resolve = resolveClasspath 'customRuntime'

        when:
        foo.pom.expectGet()

        when:
        project.pluginManager.apply(JavaBasePlugin)
        def sourceSet = project.sourceSets.create('custom')

        then:
        def implementation = project.configurations.customImplementation
        !implementation.visible
        implementation.extendsFrom == [] as Set
        implementation.description == "Implementation only dependencies for source set 'custom'."
        !implementation.canBeConsumed