def mainSourceFile = file(mainSourceFileRelativePath)
        mainSourceFile.text = sourceFileWithGreeting("Hello World!")

        when:
        withWatchFs().run "run", "--info"
        then:
        assertWatchableHierarchies([ImmutableSet.of(testDirectory)])
    }

    def "watches the project directory when buildSrc is present"() {
        def taskSourceFile = file("buildSrc/src/main/java/PrinterTask.java")