Add test of geocoderDataIterator

test/geocoder.test.js

@@ -61,6 +61,8 @@ tape('putGeocoderData', function(assert) {
     to.startWriting(function(err) {
         assert.ifError(err);
         to.putGeocoderData('term', 0, new Buffer('asdf'), function(err) {
+            assert.ifError(err);
+            to.putGeocoderData('term', 1, new Buffer('ZZZZZ'), function(err) {
                 assert.ifError(err);
                 to.stopWriting(function(err) {
                     assert.ifError(err);
@@ -73,6 +75,29 @@ tape('putGeocoderData', function(assert) {
             });
         });
     });
+});
+
+tape('geocoderDataIterator', function(assert) {
+    var it = to.geocoderDataIterator("term");
+    var data = [];
+    var n = function(item) {
+        if (item.done) {
+            assert.equal(data.length, 2, "iterator produces two shards");
+
+            assert.equal(data[0].shard, 0);
+            assert.equal(data[0].data.toString(), "asdf");
+
+            assert.equal(data[1].shard, 1);
+            assert.equal(data[1].data.toString(), "ZZZZZ");
+
+            assert.end();
+        } else {
+            data.push(item.value);
+            it.asyncNext(n);
+        }
+    }
+    it.asyncNext(n);
+})
 
 tape('getIndexableDocs', function(assert) {
     from.getIndexableDocs({ limit: 10 }, function(err, docs, pointer) {