when:
        System.properties['os.name'] = 'SunOS'

        then:
        OperatingSystem.current() instanceof OperatingSystem.Solaris

        when:
        System.properties['os.name'] = 'solaris'

        then:
        OperatingSystem.current() instanceof OperatingSystem.Solaris
    }

    def "uses os.name property to determine if linux"() {
        System.properties['os.name'] = 'Linux'

        where:
        type                           | config
        "unavailable architecture"     | "architecture 'sparc'"
        "unavailable operating system" | "operatingSystem 'solaris'"
        "unknown architecture"         | "architecture 'unknown'"
        "unknown operating system"     | "operatingSystem 'unknown'"
    }