map.put("empty", Arrays.asList());

        List<String> result = MapValueExtractor.getStringList(map, "list");
        assertEquals(3, result.size());
        assertEquals("a", result.get(0));
        assertEquals("b", result.get(1));
        assertEquals("c", result.get(2));

        List<String> empty = MapValueExtractor.getStringList(map, "empty");
        assertTrue(empty.isEmpty());