testBuild("hello1", "Hello 1")
    }

    @Test
    void "caches incremental build state"() {
        createLargeBuildScript()
        testBuild("hello1", "Hello 1")
        TestFile.Snapshot artifactsCacheSnapshot = artifactsCache.snapshot()

        testBuild("hello1", "Hello 1")
        artifactsCache.assertHasNotChangedSince(artifactsCacheSnapshot)

        testBuild("hello2", "Hello 2")

  name: hello
  namespace: hello2
spec:
  hosts: [hello]
  http:
    - route:
        - destination:
            host: hello.hello.svc.cluster.local
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  # This is cross-namespace, but not a problem, details has explicit networking.istio.io/exportTo=hello1,hello2,.
  name: hello
  namespace: hello
spec:

#include <stdio.h>
#include "hello.h"

void LIB_FUNC hello () {
  printf("Hello world!");

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  #ifdef FRENCH
  std::cout << "Bonjour monde!" << std::endl;
  #else
  std::cout << "Hello world!" << std::endl;
  #endif

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  std::cout << "Hello world!" << std::endl;

#if defined(_WIN32) && defined(DLL_EXPORT)
#define LIB_FUNC __declspec(dllexport)
#else
#define LIB_FUNC
#endif

public class Hello {
    public static void main(String[] args) {
        System.out.println("Hello!");
    }

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  std::cout << "Hello, World!\n";

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  #ifdef FRENCH
  std::cout << "Bonjour monde!" << std::endl;
  #else
  std::cout << "Hello world!" << std::endl;
  #endif

public class Hello {
    public static void main(String[] args) {
        System.out.println("Hello!");
    }