assertNotNull(result);
        assertEquals("fess-ds-atlassian", result.getName());
        assertEquals("12.2.0", result.getVersion());
    }

    public void test_getArtifact_notFound() {
        Artifact result = pluginHelper.getArtifact("non-existent", "1.0.0");
        assertNull(result);
    }

    public void test_getArtifact_nullInputs() {