protected String getTaskUnderTestDsl() {
        return "tasks.${taskNameUnderTest}"
    }

    protected abstract String getTaskNameUnderTest()

    protected abstract String getExecResultDsl()

    @ToBeFixedForConfigurationCache(skip = INVESTIGATE)
    def "returns null ExecResult when task haven't executed"() {
        makeExecProject()
        writeSucceedingExec()
        buildFile << """