withWelcomeMessageEnabled()
        }
    }

    def "wrapper does not render welcome message when executed in quiet mode"() {
        given:
        prepareWrapper()

        when:
        args '-q'
        result = wrapperExecuter.withTasks("emptyTask").run()

        then:
        result.output.empty
    }

    def "wrapper renders welcome message when executed the first time"() {
        given:

class WrapperUpgradeIntegrationTest extends AbstractWrapperIntegrationSpec {

    def "can run the wrapper task when the build was started with the wrapper"() {
        given:
        prepareWrapper()

        expect:
        wrapperExecuter.withTasks('wrapper').run()
    }

    def "prints helpful error message on invalid version argument format: #badVersion"() {
        given:

        directory       | markingStrategy | createDir | expectedState
        // Wrapper Dists not used by test framework, so not marked if not created
        "wrapper/dists" | "NONE"          | false     | "not marked"
        "wrapper/dists" | "NONE"          | true      | "not marked"
        "wrapper/dists" | "CACHEDIR_TAG"  | false     | "not marked"
        "wrapper/dists" | "CACHEDIR_TAG"  | true      | "marked"

        contentsDir.file('src/core-api/org/gradle/api/Project.java').assertIsFile()
        contentsDir.file('src/wrapper-shared/org/gradle/wrapper/WrapperExecutor.java').assertIsFile()
        contentsDir.file('src/wrapper-main/org/gradle/wrapper/GradleWrapperMain.java').assertIsFile()

        // Samples
        contentsDir.file('samples').assertDoesNotExist()

          | Creator: 	Project.<init>.tasks.updateDaemonJvm()
          | Rules:
             ⤷ copyToTaskContainer
    + wrapper
          | Type:   	org.gradle.api.tasks.wrapper.Wrapper
          | Value:  	task ':wrapper'
          | Creator: 	Project.<init>.tasks.wrapper()
          | Rules:

     */
    @Override
    public boolean equals(@CheckForNull Object obj) {
      if (obj == this) {
        return true;
      }
      if (obj instanceof Wrapper) {
        Wrapper<?> that = (Wrapper<?>) obj; // note: not necessarily a Wrapper<T>

        if (this.equivalence.equals(that.equivalence)) {
          /*
           * We'll accept that as sufficient "proof" that either equivalence should be able to

					"samples",
					"signing",
					"snapshots",
					"testing-base",
					"toolchains-jvm",
					"tooling-api",
					"version-control",
					"war",
					"workers",
					"wrapper-main",
					"wrapper-shared"
				]
			}
		],
		"testCoverageUuid":33
	},
	{
		"buckets":[
			{
				"parallelizationMethod":{
					"name":"TeamCityParallelTests",
					"numberOfBatches":4

        public String id() {
            return WRAPPER;
        }

        @Override
        public Collection<Phase> phases() {
            return singleton(phase(
                    "wrapper",
                    plugin(
                            "org.apache.maven.plugins:maven-wrapper-plugin:" + MAVEN_WRAPPER_PLUGIN_VERSION
                                    + ":wrapper",
                            "wrapper")));

          | Creator: 	Project.<init>.tasks.updateDaemonJvm()
          | Rules:
             ⤷ copyToTaskContainer
    + wrapper
          | Type:   	org.gradle.api.tasks.wrapper.Wrapper
          | Value:  	task ':wrapper'
          | Creator: 	Project.<init>.tasks.wrapper()
          | Rules:

type Comparator struct {
	envoy, istiod *configdump.Wrapper
	w             io.Writer
	context       int
	location      string
}

// NewComparator is a comparator constructor
func NewComparator(w io.Writer, istiodResponses map[string][]byte, envoyResponse []byte) (*Comparator, error) {
	c := &Comparator{}
	for _, resp := range istiodResponses {
		istiodDump := &configdump.Wrapper{}
		err := json.Unmarshal(resp, istiodDump)