options.copyTo(target)

        then:
        1 * target.setExecutable('executable' as Object)
        1 * target.setJvmArgs(['arg'])
        1 * target.setSystemProperties([key: 12])
        1 * target.setMinHeapSize('64m')
        1 * target.setMaxHeapSize('1g')
        1 * target.bootstrapClasspath(_)
        1 * target.setEnableAssertions(false)
        1 * target.getDebugOptions() >> new DefaultJavaDebugOptions()