}

    def "custom source sets are not added as source directories by default"() {

        buildFile.text = '''
apply plugin: 'java'

sourceSets {
    main {
        java { srcDirs = ['mainSources'] }
        resources { srcDirs = ['mainResources'] }
    }

    foo {
        java { srcDirs = ['fooSources'] }
        resources { srcDirs = ['fooResources'] }
    }

    test {