Add feature to fill null table entries with as-the-crow-flies estimates.

test/nodejs/table.js

@@ -234,7 +234,7 @@ tables.forEach(function(annotation) {
     });
 
     test('table: ' + annotation + ' table in Monaco without motorways', function(assert) {
-        assert.plan(1);
+        assert.plan(2);
         var osrm = new OSRM({path: mld_data_path, algorithm: 'MLD'});
         var options = {
             coordinates: two_test_coordinates,
@@ -243,7 +243,24 @@ tables.forEach(function(annotation) {
         };
         osrm.table(options, function(err, response) {
             assert.equal(response[annotation].length, 2);
+            assert.strictEqual(response.estimated_cells, undefined);
         });
     });
+
+    test('table: ' + annotation + ' table in Monaco with fallback speeds', function(assert) {
+        assert.plan(2);
+        var osrm = new OSRM({path: mld_data_path, algorithm: 'MLD'});
+        var options = {
+            coordinates: two_test_coordinates,
+            annotations: [annotation.slice(0,-1)],
+            fallback_speed: 1,
+            fallback_coordinate: 'input'
+        };
+        osrm.table(options, function(err, response) {
+            assert.equal(response[annotation].length, 2);
+            assert.equal(response['estimated_cells'].length, 0);
+        });
+    });
+
 });