Add check to not bound when boundary null / undefined.

Author: cesutherland

spec/js/Preprocessor.js

@@ -91,14 +91,16 @@ describe('Preprocessor', function () {
       var
         x = [],
         y = [],
+        data = [x, y],
         i;
 
       for (i = 0; i < 10; i++) {
         x.push(i);
         y.push(10 - 1 - i);
       }
 
-      preprocessor = new Preprocessor({ data : [x, y] });
+      this.data = data;
+      preprocessor = new Preprocessor({ data : data });
     });
 
     afterEach(function () {
@@ -149,6 +151,12 @@ describe('Preprocessor', function () {
         [6, 5, 4, 3, 2]
       ]);
     });
+
+    it('skips bounding when boundary null / undefined', function () {
+      preprocessor.bound(null, undefined);
+      expect(preprocessor.length()).toBe(10);
+      expect(preprocessor.getData()).toBe(this.data);
+    });
   });
 
   describe('Subsample', function () {