| |
| // String.replace on functions returning hashmap elements. |
| |
| function first() { |
| var arr = {a: "hello", b: "there"}; |
| var s = 'a|b'; |
| return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); |
| } |
| assertEq(first(), "hello|there"); |
| |
| function second() { |
| var arr = {a: "hello", c: "there"}; |
| var s = 'a|b|c'; |
| return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); |
| } |
| assertEq(second(), "hello|undefined|there"); |
| |
| Object.defineProperty(Object.prototype, "b", {get: function() { return "what"; }}); |
| |
| assertEq(second(), "hello|what|there"); |
| |
| function third() { |
| var arr = {a: "hello", b: {toString: function() { arr = {}; return "three"; }}, c: "there"}; |
| var s = 'a|b|c'; |
| return s.replace(/[a-z]/g, function(a) { return arr[a]; }, 'g'); |
| } |
| assertEq(third(), "hello|three|undefined"); |