def createsDefaultObject() {
        when:
        def result = generator.defaultInstance()

        then:
        result == object
        1 * object.loadDefaults()
        0 * _._
    }

    def writesObjectToFile() {
        File outputFile = new File('output')

        when:
        generator.write(object, outputFile)

        then:
        1 * object.store(outputFile)
        0 * _._
    }