@Test public void shouldConvertAMapIntoAStringRepresentation() { final Map<String, String> map = new HashMap<String, String>(); map.put("k1", "v1"); map.put("k2", "v2"); final String nvSep = "|"; final String entrySep = "##"; String repr = Tools.convertMapToString(map, nvSep, entrySep); assertEquals("k1|v1##k2|v2", repr); }