Add ABA routing number

2 files changed, 32 insertions, 0 deletions

diff --git a/lib/finance.js b/lib/finance.js
index 7c2053ab..ada1517f 100644
--- a/lib/finance.js
+++ b/lib/finance.js
@@ -36,6 +36,27 @@ var Finance = function (faker) {
   }
 
   /**
+   * routingNumber
+   *
+   * @method faker.finance.routingNumber
+   */
+  self.routingNumber = function () {
+
+      var routingNumber = Helpers.replaceSymbolWithNumber('########');
+
+      // Modules 10 straight summation.
+      var sum = 0;
+
+      for (var i = 0; i < routingNumber.length; i += 3) {
+        sum += Number(routingNumber[i]) * 3;
+        sum += Number(routingNumber[i + 1]) * 7;
+        sum += Number(routingNumber[i + 2]) || 0;
+      }
+
+      return routingNumber + (Math.ceil(sum / 10) * 10 - sum);
+  }
+
+  /**
    * mask
    *
    * @method faker.finance.mask
diff --git a/test/finance.unit.js b/test/finance.unit.js
index 6bbb51c6..51041e37 100644
--- a/test/finance.unit.js
+++ b/test/finance.unit.js
@@ -57,6 +57,17 @@ describe('finance.js', function () {
 
     });
 
+    describe('routingNumber()', function () {
+
+        it("should return a routing number", function () {
+
+            var actual = faker.finance.routingNumber();
+
+            assert.ok(actual);
+
+        });
+
+    });
 
     describe('mask( length, parens, elipsis )', function () {
         it("should set a default length", function () {