added express test

lib/holidayMapping.json

 {
-  "BW": ["106", "1", "111"],
-  "BY": ["106", "1", "815", "111"],
-  "BE": [],
-  "BB": ["131"],
-  "HB": [],
-  "HH": [],
-  "HE": ["1"],
-  "MV": ["131"],
-  "NI": [],
-  "NW": ["1", "111"],
-  "RP": ["1", "111"],
-  "SL": ["1", "815", "111"],
-  "SN": ["1", "131", "2"],
-  "ST": ["106", "131"],
-  "SH": [],
-  "TH": ["1", "131"]
-}
+  "nameMapping": {
+    "0": "Alle",
+    "101": "Neujahrstag",
+    "106": "Hl. drei Koenige",
+    "301": "Karfreitag",
+    "302": "Ostersonntag",
+    "303": "Ostermontag",
+    "501": "Tag der Arbeit",
+    "502": "Himmelfahrt",
+    "601": "Pfingstsonntag",
+    "602": "Pfingstmontag",
+    "808": "Augsburger Friedensfest",
+    "815": "Mariae Himmelfahrt",
+    "103": "Tag der Deutschen Einheit",
+    "131": "Reformationstag",
+    "111": "Allerheiligen",
+    "121": "Heilig Abend",
+    "122": "Erster Weihnachtstag",
+    "123": "Zweiter Weihnachtstag"
+  },
+  "sureHolidays": [ "101", "103", "121", "122", "123", "501", "808", "301", "302", "303", "502", "601", "602" ],
+  "specificHolidays": [ "1", "106", "111", "131", "2", "815" ],
+  "region": {
+    "BW": ["106", "1", "111"],
+    "BY": ["106", "1", "815", "111"],
+    "BE": [],
+    "BB": ["131"],
+    "HB": [],
+    "HH": [],
+    "HE": ["1"],
+    "MV": ["131"],
+    "NI": [],
+    "NW": ["1", "111"],
+    "RP": ["1", "111"],
+    "SL": ["1", "815", "111"],
+    "SN": ["1", "131", "2"],
+    "ST": ["106", "131"],
+    "SH": [],
+    "TH": ["1", "131"]
+  }
+}
\ No newline at end of file

lib/holidays.js

 var holidayMapping = require('./holidayMapping.json');
 
+var fixedHolidays = {
+  101: "0101",
+  106: "0601",
+  501: "0105",
+  808: "0808",
+  815: "1508",
+  103: "0310",
+  131: "3110",
+  111: "1101",
+  121: "2412",
+  122: "2512",
+  123: "2612"
+};
+
+var variableOffsets = {
+  301: -2,
+  302: 0,
+  303: 1,
+  502: 39,
+  601: 49,
+  602: 50
+};
+
 var specificHolidays = getRegionSpecificHolidays(holidayMapping);
-console.log(specificHolidays);
+console.log(holidayMapping.sureHolidays.concat(holidayMapping.specificHolidays).sort());
 
 function getRegionSpecificHolidays(holidayMapping) {
+  var data = holidayMapping["region"];
   var ids = [];
-  for(var key in holidayMapping) {
-    var obj = holidayMapping[key];
+  for (var key in data) {
+    var obj = data[key];
     for (var i = 0; i < obj.length; i++) {
-      if(ids.indexOf(obj[i]) < 0)
+      if (ids.indexOf(obj[i]) < 0)
         ids.push(obj[i]);
     }
   }
-  return ids;
+  return ids.sort();
 }
 
-function Holidays(year) {
-  /*  var mapping = {
-   0: "Alle",
-   101: "Neujahrstag",
-   106: "Hl. drei Koenige",
-   301: "Karfreitag",
-   302: "Ostersonntag",
-   303: "Ostermontag",
-   501: "Tag der Arbeit",
-   502: "Himmelfahrt",
-   601: "Pfingstsonntag",
-   602: "Pfingstmontag",
-   808: "Augsburger Friedensfest",
-   815: "Mariae Himmelfahrt",
-   103: "Tag der Deutschen Einheit",
-   131: "Reformationstag",
-   111: "Allerheiligen",
-   121: "Heilig Abend",
-   122: "Erster Weihnachtstag",
-   123: "Zweiter Weihnachtstag"};*/
-
-  var fixedHolidays = {
-    101: "0101",
-    106: "0601",
-    501: "0105",
-    808: "0808",
-    815: "1508",
-    103: "0310",
-    131: "3110",
-    111: "1101",
-    121: "2412",
-    122: "2512",
-    123: "2612"
-  };
+function sureHolidays() {
+  var holidays = [];
+  for (var key in fixedHolidays) {
+    if(specificHolidays.indexOf(key) < 0)
+      holidays.push(key);
+  }
+  for (var key in variableOffsets) {
+    if(specificHolidays.indexOf(key) < 0)
+      holidays.push(key);
+  }
+  return holidays;
+}
 
-  var variableOffsets = {
-    301: -2,
-    302: 0,
-    303: 1,
-    502: 39,
-    601: 49,
-    602: 50
-  };
+function Holidays(year) {
 
   var easterSundays = {
     2014: new Date(2014, 3, 20),
@@ -93,13 +88,13 @@ function Holidays(year) {
   var holidays = getFixedHolidays(fixedHolidays);
   holidays = getVariableHolidaysMap(variableOffsets, holidays);
 
-  this.getHolidayIDs = function(region, kath) {
-    if(region === 'BY') {
+  this.getHolidayIDs = function (region, kath) {
+    if (region === 'BY') {
 
     }
   };
 
-  this.getAllHolidays = function(region, kath) {
+  this.getAllHolidays = function (region, kath) {
     var result = [];
     for (var key in holidays) {
       result.push(holidays[key]);