Add test case for partial splitting.
@@ -1407,6 +1407,7 @@ goog.typeOf = function(value) {
* Returns true if the specified value is an array.
* @param {?} val Variable to test.
* @return {boolean} Whether variable is an array.
+ * @deprecated Use Array.isArray instead.
*/
goog.isArray = function(val) {
return goog.typeOf(val) == 'array';
