hasNoSystemProperty('mySystemProperty')
    }

    def "Can define new system property"() {
        when:
        runTask { withSystemProperties('customKey' : 'customValue') }

        then:
        hasSystemProperty('customKey', 'customValue')
    }

    def "Can override existing system properties"() {
        when:
        runTask { withSystemProperties('mySystemProperty' : 'newValue') }

        then: