def enablingCode = by == EnabledBy.PROGRAMMATIC ? """\ngradle.startParameter.buildCacheEnabled = true\n""" : ""
        if (by == EnabledBy.INVOCATION_SWITCH) {
            executer.beforeExecute {
                withBuildCacheEnabled()
            }
        }

        def mainCache = new TestBuildCache(file("main-cache"))
        def buildSrcCache = new TestBuildCache(file("buildSrc-cache"))