add main geocode test

Author: BryanZWu

test/geocode.js

@@ -0,0 +1,40 @@
+var lib = require("../");
+var helper = require("./helper");
+var nock = require("nock");
+var Geocode = lib.Geocode;
+
+describe("Geocode", function(){
+  before(function(){
+    nock.disableNetConnect();
+    helper.setupGlobalOptions();
+  });
+  after(function(){
+    nock.cleanAll();
+    nock.enableNetConnect();
+  });
+  describe("#request", function(){
+    it("should make a geocode request", function(done){
+      geoData = {
+        addressLine1: "1 Street Name",
+        city: "City",
+        stateCode: "State",
+        zip: "ZipCode"
+      }
+      helper.nock().post("/accounts/FakeAccountId/geocodeRequest", helper.buildXml({requestAddress: geoData})).reply(200, helper.xml.geocode, {"Content-Type": "application/xml"});
+      Geocode.request(helper.createClient(), geoData, function(err, geocode){
+        if(err){
+          return done(err);
+        }
+        geocode.houseNumber.should.eql(1);
+        geocode.streetName.should.eql("Street");
+        geocode.streetSuffix.should.eql("Name");
+        geocode.city.should.eql("City");
+        geocode.stateCode.should.eql("State");
+        geocode.zip.should.eql("ZipCode");
+        geocode.plusFour.should.eql(1234);
+        geocode.country.should.eql("US");
+        done();
+      });
+    });
+  });
+});