au-bn-validator - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

lib/au-bn-validator.js

@@ -23,3 +23,3 @@ "use strict";
 
-    return rem === 0;
+    return abnSum > 0 && rem === 0;
 };
@@ -31,2 +31,25 @@
 
+exports.validateTFN = function (tfn) {
+    var weights = [1, 4, 3, 7, 5, 8, 6, 9, 10];
+    var modulus = 11;
+
+    if (typeof tfn === 'string') {
+        tfn = tfn.replace(/\s/g, '').replace(/-/g, '').split('');
+    }
+
+    if (tfn.length !== 9) {
+        return false;
+    }
+
+    var tfnSum = weights.map(function (val, index) {
+        return val * tfn[index];
+    }).reduce(function (p, w) {
+        return p + w;
+    }, 0);
+
+    var rem = tfnSum % modulus;
+
+    return tfnSum > 0 && rem === 0;
+};
+
 function validateACNorARBN(acn) {
@@ -52,3 +75,3 @@ var weights = [8, 7, 6, 5, 4, 3, 2, 1];
 
-    return rem === parseInt(acn[8]);
+    return acnSum > 0 && rem === parseInt(acn[8]);
 }

package.json

 {
   "name": "au-bn-validator",
-  "version": "1.0.1",
-  "description": "Validates Australian Business Number (ABN), Australian Company Number (ACN) & Australian Registered Body Number (ARBN)",
+  "version": "1.1.0",
+  "description": "Validates Australian Business Number (ABN), Australian Company Number (ACN), Australian Tax File Number (TFN) & Australian Registered Body Number (ARBN)",
   "main": "lib/au-bn-validator.js",
@@ -6,0 +6,0 @@ "scripts": {

README.md

 au-bn-validator
 ===============
 
-A small npm package that validates Australian Business Number (ABN), Australian Company Number (ACN) & Australian Registered Body Number (ARBN).
+A small npm package that validates Australian Business Number (ABN), Australian Company Number (ACN), Australian Tax File Number (TFN) & Australian Registered Body Number (ARBN).
 
@@ -18,2 +18,4 @@ ## Installation
 
+The module exposes four functions  `validateABN`, `validateACN`, `validateTFN` & `validateARBN` to validate ABN, ACN, TFN & ARBN. It will return true if a number is valid otherwise false.
+
     var validator = require('au-bn-validator');
@@ -24,3 +26,9 @@
     console.log(validator.validateACN('010 499 966'));		// true
+    console.log(validator.validateTFN('876 543 210'));		// true
+    console.log(validator.validateTFN('876543210'));		// true
     console.log(validator.validateARBN('00 00'));			// false
+
+## Tests
+
+    `npm test`
   
@@ -27,0 +35,0 @@

test/au-bn-validator.js

@@ -46,3 +46,3 @@ "use strict";
 
-        var acns = ['', '0', '000 000 001'];
+        var acns = ['', '0', '000 000 000'];
 
@@ -55,2 +55,26 @@ acns.forEach(function (acn) {
 
+});
+
+describe('TFN Validator', function () {
+
+    it('should return true for valid TFNs', function () {
+
+        var abns = ['876 543 210', '876543210'];
+
+        abns.forEach(function (abn) {
+            assert.equal(validator.validateTFN(abn), true);
+        });
+
+    });
+
+    it('should return false for invalid TFNs', function () {
+
+        var abns = ['', '0', '000 000 000'];
+
+        abns.forEach(function (abn) {
+            assert.equal(validator.validateTFN(abn), false);
+        });
+
+    });
+
 });

No alert changes

Improved metrics

Total package byte prevSize

6209

increased by31.74%

Lines of code

98

increased by46.27%

Number of lines in readme file

57

increased by16.33%

No dependency changes