public void test_loadYaml() {
        List<Artifact> artifacts = pluginHelper.loadArtifactsFromRepository("plugin/repo.yaml");
        assertEquals(2, artifacts.size());
    }

    public void test_getAvailableArtifacts() {
        Artifact[] artifacts = pluginHelper.getAvailableArtifacts(ArtifactType.DATA_STORE);
        assertNotNull(artifacts);
        assertTrue(artifacts.length > 0);
    }