def doSomething(def value) {
    return "{" + value + "}"
}
private String doSomethingElse(def value) {
    return "[" + value + "]"
}
println "root: " + doSomething(10)
println "root: " + doSomethingElse(10)
"""
        file("child1/build.gradle") << """
println "child: " + doSomething(11)
println "child: " + doSomethingElse(11)
"""

        expect:
        // Invoke twice to exercise script caching