From 894da9078a526a76d965486906192ec1f1120da6 Mon Sep 17 00:00:00 2001
From: Victor Quinn <victor@socialradar.com>
Date: Tue, 2 Sep 2014 14:13:27 -0400
Subject: [PATCH] Add geohash method

---
 chance.js            |  7 ++++++-
 test/test.address.js | 13 +++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/chance.js b/chance.js
index 4c8fa7aa..e001ca3d 100644
--- a/chance.js
+++ b/chance.js
@@ -626,7 +626,12 @@
         return this.latitude(options) + ', ' + this.longitude(options);
     };
 
-    Chance.prototype.geoJson = function (options) {
+    Chance.prototype.geohash = function (options) {
+        options = initOptions(options, { length: 7 });
+        return this.string({ length: options.length, pool: '0123456789bcdefghjkmnpqrstuvwxyz' });
+    };
+
+    Chance.prototype.geojson = function (options) {
         options = initOptions(options);
         return this.latitude(options) + ', ' + this.longitude(options) + ', ' + this.altitude(options);
     };
diff --git a/test/test.address.js b/test/test.address.js
index c363421b..3ef5bf6d 100644
--- a/test/test.address.js
+++ b/test/test.address.js
@@ -226,7 +226,20 @@ define(['Chance', 'mocha', 'chai', 'underscore'], function (Chance, mocha, chai,
                     expect(chance.longitude({max: max})).to.be.within(-180, max);
                 });
             });
+        });
+
+        describe("Geohash", function () {
+            it("geohash() looks right", function() {
+                expect(chance.geohash()).to.be.a('string');
+                expect(chance.geohash()).to.have.length(7);
+            });
 
+            it("geohash() will accept a length and obey it", function() {
+                _(1000).times(function () {
+                    var length = chance.d10();
+                    expect(chance.geohash({ length: length })).to.have.length(length);
+                });
+            });
         });
 
         describe("Coordinates", function () {