Artifact a2 = repositorySystem.createArtifact("testGroup", "testArtifact", "1.2.3", "jar");
        @SuppressWarnings("deprecation")
        ArtifactRepository lr2 = new DelegatingLocalArtifactRepository(repositorySystem.createDefaultLocalRepository());
        ArtifactRepository rr2 = repositorySystem.createDefaultRemoteRepository();
        a2.setDependencyFilter(new ExcludesArtifactFilter(Arrays.asList("foo")));

        ResolutionNode a2n = createResolutionNode(a2);

        assertResolveConflict(a2n, a1n, a2n);
    }

    /**
     * Tests that <code>a:2.0</code> wins in the scenario:
     * <pre>
     * a:2.0
     * a:1.0
     * </pre>
     */
    @Test
    void testEqualReversed() {
        ResolutionNode a2n = createResolutionNode(a2);
        ResolutionNode a1n = createResolutionNode(a1);

        String message, String a1, String a2, String a3, String a4) {
      super(message);
    }

    public ExceptionWithManyConstructorsButOnlyOneThrowable(
        String message, String a1, String a2, String a3, String a4, String a5) {
      super(message);
    }

    public ExceptionWithManyConstructorsButOnlyOneThrowable(
        String message, String a1, String a2, String a3, String a4, String a5, String a6) {

    private static boolean artifactEquals(Artifact a1, Artifact a2) {
        if (a1 == a2) {
            return true;
        }

        return Objects.equals(a1.getGroupId(), a2.getGroupId())
                && Objects.equals(a1.getArtifactId(), a2.getArtifactId())
                && Objects.equals(a1.getType(), a2.getType())
                && Objects.equals(a1.getVersion(), a2.getVersion())

        String message, String a1, String a2, String a3, String a4) {
      super(message);
    }

    public ExceptionWithManyConstructorsButOnlyOneThrowable(
        String message, String a1, String a2, String a3, String a4, String a5) {
      super(message);
    }

    public ExceptionWithManyConstructorsButOnlyOneThrowable(
        String message, String a1, String a2, String a3, String a4, String a5, String a6) {

    assertThat(dispatcher.runningCalls())
      .containsExactlyInAnyOrder(a1, a2)
    assertThat(dispatcher.queuedCalls()).isEmpty()

    // Cancel some calls. That doesn't impact running or queued.
    a2.cancel()
    a3.cancel()
    assertThat(dispatcher.runningCalls())
      .containsExactlyInAnyOrder(a1, a2)
    assertThat(dispatcher.queuedCalls()).isEmpty()

    // Let the calls finish.

  @Test
  fun editSameVersion() {
    set("a", "a", "a")
    val snapshot = cache["a"]!!
    snapshot.close()
    val editor = snapshot.edit()!!
    editor.setString(1, "a2")
    editor.commit()
    assertValue("a", "a", "a2")
  }

  @Test
  fun editSnapshotAfterChangeAborted() {
    set("a", "a", "a")
    val snapshot = cache["a"]!!
    snapshot.close()
    val toAbort = snapshot.edit()!!

        String g2 = artifact.getGroupId();
        String a2 = artifact.getArtifactId();
        String v2 = artifact.getBaseVersion().toString();

        // ArtifactId may differ only for multi-module projects, in which case
        // it must match the module name from a source root in modular sources.
        boolean isMultiModule = false;
        boolean validArtifactId = Objects.equals(a1, a2);
        for (SourceRoot sr : getSourceRoots(project)) {

        Set<Artifact> artifacts = new LinkedHashSet<>(4);
        artifacts.add(new DefaultArtifact("g", "a1", "v", "compile", "jar", "", null));
        artifacts.add(new DefaultArtifact("g", "a2", "v", "compile", "jar", "", null));
        artifacts.add(new DefaultArtifact("g", "a3", "v", "compile", "jar", "", null));
        artifacts.add(new DefaultArtifact("g", "a4", "v", "compile", "jar", "", null));

        ResolutionNode a2n = createResolutionNode(a2);

        assertResolveConflict(a1n, a1n, a2n);
    }

    /**
     * Tests that <code>a:2.0</code> wins in the scenario:
     * <pre>
     * a:2.0
     * a:1.0
     * </pre>
     */
    @Test
    void testEqualReversed() {
        ResolutionNode a2n = createResolutionNode(a2);
        ResolutionNode a1n = createResolutionNode(a1);