}

    void receivedBuildOperationNotifications(String output) {
        assert output.contains("${propertyPrefix}.buildOperationNotificationListener.received = true")
    }

    void issuedNoPluginWarning(String output) {
        assert output.contains(GradleEnterprisePluginManager.NO_SCAN_PLUGIN_MSG)
    }

    void didNotIssuedNoPluginWarning(String output) {

        given:
        applyPlugin()
        fixture.doCheckIn = false

        when:
        succeeds "dummy", "--scan"

        then:
        fixture.issuedNoPluginWarning(output)
    }

    def "does not warns if scan requested but no scan plugin unsupported"() {
        given:
        applyPlugin()

        when: