private static final String LS = System.lineSeparator();

    @Test
    void testMissingRequiredStringArrayTypeParameter() {
        MojoDescriptor mojoDescriptor = new MojoDescriptor();
        mojoDescriptor.setGoal("goal");
        PluginDescriptor pluginDescriptor = new PluginDescriptor();
        pluginDescriptor.setGoalPrefix("goalPrefix");
        pluginDescriptor.setArtifactId("artifactId");

        assertEquals("", phase.toString());

        LifecycleMojo mojo1 = new LifecycleMojo();
        mojo1.setGoal("jar:jar");
        phase.setMojos(Arrays.asList(mojo1));
        assertEquals("jar:jar", phase.toString());

        LifecycleMojo mojo2 = new LifecycleMojo();
        mojo2.setGoal("war:war");
        phase.setMojos(Arrays.asList(mojo1, mojo2));
        assertEquals("jar:jar,war:war", phase.toString());
    }

    }

    public XmlNode getConfiguration() {
        return configuration;
    }

    public List<Dependency> getDependencies() {
        return dependencies;
    }

    public void setGoal(String goal) {
        this.goal = goal;
    }

    public void setConfiguration(XmlNode configuration) {
        this.configuration = configuration;
    }

        this.builder = builder;
    }

    public String getQueryDsl() {
        return builder.toString();
    }

    public long getTook() {
        return took;
    }

    public void setTook(long took) {
        this.took = took;
    }

    public int getTotalShards() {
        return totalShards;
    }

    public void setTotalShards(int totalShards) {
        this.totalShards = totalShards;

        this.builder = builder;
    }

    public String getQueryDsl() {
        return builder.toString();
    }

    public long getTook() {
        return took;
    }

    public void setTook(long took) {
        this.took = took;
    }

    public int getTotalShards() {
        return totalShards;
    }

    public void setTotalShards(int totalShards) {
        this.totalShards = totalShards;

        }
    }

    private final Function<String, LifecycleMojo> fromGoalIntoLifecycleMojo = s -> {
        LifecycleMojo lifecycleMojo = new LifecycleMojo();
        lifecycleMojo.setGoal(s.trim());
        return lifecycleMojo;
    };

    @Override
    public String toString() {
        return Optional.ofNullable(getMojos()).orElse(Collections.emptyList()).stream()

        this.builder = builder;
    }

    public String getQueryDsl() {
        return builder.toString();
    }

    public long getTook() {
        return took;
    }

    public void setTook(long took) {
        this.took = took;
    }

    public int getTotalShards() {
        return totalShards;
    }

    public void setTotalShards(int totalShards) {
        this.totalShards = totalShards;

        // notice: extension and classifier not really used in this test...

        CollectRequest collectRequest = new CollectRequest();
        collectRequest.setRoot(new Dependency(artifact, null));
        collectRequest.addRepository(newTestRepository());

        CollectResult collectResult = system.collectDependencies(session, collectRequest);

            throw new DependencyResolutionException(
                    result, "Could not collect dependencies for project " + project.getId(), e);
        }

        depRequest.setRoot(node);

        if (logger.isWarnEnabled()) {
            for (DependencyNode child : node.getChildren()) {
                if (!child.getRelocations().isEmpty()) {