succeeds "help"
    }

    def "buildSrc inherits same ids"() {
        when:
        file("buildSrc/build.gradle").text = ""

        then:
        succeeds "help"
        scopeIds.lastBuildPaths() == [":", ":buildSrc"]
    }

    def "composite participants inherit the same ids"() {
        when:
        settingsFile << """
            includeBuild "a"
            includeBuild "b"
        """

        new ArrayList<UniqueId>(idsOfBuildTrees*.get(":").user)
    }

    List<List<String>> getBuildPaths() {
        idsOfBuildTrees.collect { it.keySet().sort() }
    }

    List<String> lastBuildPaths() {
        getBuildPaths().last()
    }

    @Override
    String initScriptContent() {
        """
            class CollectScopeIds extends DefaultTask {

                private File outputJsonFile