}
        """

        when:
        succeeds("check")

        then:
        plugin.assertBackgroundJobCompletedBeforeShutdown(output, "backgroundJobExecutor.executed")

        when:
        succeeds("check")

        then:
        plugin.assertBackgroundJobCompletedBeforeShutdown(output, "backgroundJobExecutor.executed")
    }

    def "background job failure at configuration time fails build"() {

    }

    void notApplied(String output) {
        assert !output.contains("${propertyPrefix}.apply.runtimeVersion = $runtimeVersion")
    }

    void assertBackgroundJobCompletedBeforeShutdown(String output, String expectedJobOutput) {
        def jobOutputPosition = output.indexOf(expectedJobOutput)
        assert jobOutputPosition >= 0: "cannot find $expectedJobOutput"