assertEquals("1.0", depArtifact.getVersion());
        assertEquals("1.0", depArtifact.getBaseVersion());
        assertNull(depArtifact.getFile());
        assertFalse(depArtifact.isSnapshot(), "Expected " + depArtifact + ".isSnapshot() to return false");
        assertEquals("", depArtifact.getClassifier());
        assertEquals("jar", depArtifact.getExtension());
        assertEquals("java", depArtifact.getProperty("language", null));

                                    .setVersion(upperBound.getVersion().toString())
                            : null;

                    if (lowerArtifact != null && lowerArtifact.isSnapshot()
                            || upperArtifact != null && upperArtifact.isSnapshot()) {
                        wantedNature = Metadata.Nature.RELEASE_OR_SNAPSHOT;
                    } else {
                        wantedNature = Metadata.Nature.RELEASE;

        // Here, we need to determine which policy to use. Release updateInterval will be used when
        // the metadata refers to a release artifact or meta-version, and snapshot updateInterval will be used when
        // it refers to a snapshot artifact or meta-version.
        // NOTE: Release metadata includes version information about artifacts that have been released, to allow

        this.groupId = groupId;
    }

    @Override
    public void setArtifactId(String artifactId) {
        this.artifactId = artifactId;
    }

    @Override
    public boolean isSnapshot() {
        return getBaseVersion() != null
                && (getBaseVersion().endsWith(SNAPSHOT_VERSION)
                        || getBaseVersion().equals(LATEST_VERSION));
    }

    @Override

    /**
     * Checks whether a given artifact version is considered a {@code SNAPSHOT} or not.
     * <p>
     * Shortcut for {@code getService(ArtifactManager.class).isSnapshot(...)}.
     * <p>
     * In case there is {@link Artifact} in scope, the recommended way to perform this check is
     * use of {@link Artifact#isSnapshot()} instead.
     *
     * @param version artifact version

        }

        return pluginArtifactRepositories;
    }

    @Deprecated
    public ArtifactRepository getDistributionManagementArtifactRepository() {
        return getArtifact().isSnapshot() && (getSnapshotArtifactRepository() != null)
                ? getSnapshotArtifactRepository()
                : getReleaseArtifactRepository();
    }

    public List<Repository> getPluginRepositories() {

        assertVersionOlder("1.0.0-SNAPSHOT", "1.1-SNAPSHOT");
        assertVersionOlder("1.1-SNAPSHOT", "1.2.0-SNAPSHOT");

        // assertVersionOlder( "1.0-alpha-1-SNAPSHOT", "1.0-SNAPSHOT" );
        assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-alpha-2-SNAPSHOT");
        assertVersionOlder("1.0-alpha-1-SNAPSHOT", "1.0-beta-1-SNAPSHOT");

        assertVersionOlder("1.0-beta-1-SNAPSHOT", "1.0-SNAPSHOT-SNAPSHOT");

        Artifact a = artifactFactory.createArtifactWithClassifier("groupId", "a", "0.0.1-SNAPSHOT", "jar", null);
        File file = new File(localRepository.getBasedir(), localRepository.pathOf(a));
        a.setFile(file);

        assertEquals(
                "a-0.0.1-SNAPSHOT.jar.lastUpdated",
                updateCheckManager.getTouchfile(a).getName());

        mavenProject.setArtifactId("myArtifact");
        mavenProject.setVersion("1.0-SNAPSHOT");
        when(artifact.getGroupId()).thenReturn("myGroup");
        when(artifact.getArtifactId()).thenReturn("myArtifact");
        when(artifact.getBaseVersion()).thenReturn(versionParser.parseVersion("1.0-SNAPSHOT"));
        projectManager.attachArtifact(project, artifact, artifactPath);

    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()!!
    toAbort.setString(0, "b")