}
            project(":child1") {
                configurations {
                    testArtifacts
                }
                task testJar(type: Jar) {
                    archiveClassifier = "tests"
                }
                artifacts {
                    testArtifacts testJar
                }
            }
            project(":child2") {
                dependencies {

        this.excludeRuleContainer = excludeRuleContainer;
    }

    @Override
    public Set<DependencyArtifact> getArtifacts() {
        return artifacts;
    }

    public void setArtifacts(Set<DependencyArtifact> artifacts) {
        this.artifacts = artifacts;
    }

    @Override
    public AbstractModuleDependency addArtifact(DependencyArtifact artifact) {

        parent2.addChild(resolvedDependency)

        resolvedDependency.addParentSpecificArtifacts(parent1, TestArtifactSet.create(ImmutableAttributes.EMPTY, Collections.singleton(artifact2)))
        resolvedDependency.addParentSpecificArtifacts(parent2, TestArtifactSet.create(ImmutableAttributes.EMPTY, Arrays.asList(artifact1, artifact2)))

        then:

     * }
     * </pre>
     *
     * @param sources The set of artifacts for this publication.
     */
    void setArtifacts(Iterable<?> sources);

    /**
     * Returns the complete set of artifacts for this publication.
     * @return the artifacts.
     */
    MavenArtifactSet getArtifacts();

    /**
     * Returns the groupId for this publication.
     */
    String getGroupId();

    /**

            Artifact replacement,
            VersionRange newRange) {
        for (ResolutionListener listener : listeners) {
            switch (event) {
                case ResolutionListener.TEST_ARTIFACT:
                    listener.testArtifact(node.getArtifact());
                    break;
                case ResolutionListener.PROCESS_CHILDREN:
                    listener.startProcessChildren(node.getArtifact());

     * like {@code maven-project}.
     *
     * @return The plugin artifacts, never {@code null}.
     */
    public List<Artifact> getArtifacts() {
        return artifacts;
    }

    public void setArtifacts(List<Artifact> artifacts) {
        this.artifacts = artifacts;

        // clear the calculated artifactMap
        artifactMap = null;
    }

    @Test
    void testShouldExtractPluginArtifacts() throws Exception {
        PluginDescriptor pd = new PluginDescriptor();

        Artifact artifact = createArtifact("testGroup", "testArtifact", "1.0");

        pd.setArtifacts(Collections.singletonList(artifact));

        ExpressionEvaluator ee = createExpressionEvaluator(createDefaultProject(), pd, new Properties());

     * </pre>
     *
     * @return the artifacts.
     */
    IvyArtifactSet getArtifacts();

    /**
     * Sets the artifacts for this publication. Each supplied value is interpreted as per {@link #artifact(Object)}.
     *
     * @param sources The set of artifacts for this publication.
     */
    void setArtifacts(Iterable<?> sources);

    /**
     * Returns the organisation for this publication.

            artifacts = new LinkedHashSet<>();
        }

        artifacts.add(artifact);
    }

    public Set<Artifact> getArtifacts() {
        if (artifacts == null) {
            artifacts = new LinkedHashSet<>();
        }

        return artifacts;
    }

    public void setArtifacts(Set<Artifact> artifacts) {
        this.artifacts = artifacts;
    }

        assertEquals(createSet(artifacts), res.getArtifacts(), "Check artifact list");
        assertEquals("1.0", getArtifact("d", res.getArtifacts()).getVersion(), "Check version");
        assertEquals("2.0", getArtifact("b", res.getArtifacts()).getVersion(), "Check version");
    }

    @Test