@Test
    public void test_Artifact_toString() {
        Artifact artifact = new Artifact("test", "1.0.0");
        assertEquals("test:1.0.0", artifact.toString());
    }

    @Test
    public void test_Artifact_getType() {
        Artifact dsArtifact = new Artifact("fess-ds-test", "1.0.0");
        assertEquals(ArtifactType.DATA_STORE, dsArtifact.getType());

        Artifact themeArtifact = new Artifact("fess-theme-test", "1.0.0");