}
+function WeakMapClear() {
+ if (!IS_WEAKMAP(this)) {
+ throw MakeTypeError('incompatible_method_receiver',
+ ['WeakMap.prototype.clear', this]);
+ }
+ // Replace the internal table with a new empty table.
+ %WeakMapInitialize(this);
+}
+
+
// -------------------------------------------------------------------
function SetUpWeakMap() {
"get", WeakMapGet,
"set", WeakMapSet,
"has", WeakMapHas,
- "delete", WeakMapDelete
+ "delete", WeakMapDelete,
+ "clear", WeakMapClear
));
}
assertEquals(i, m.size);
}
-// Test clear
-var a = new Set();
-s.add(42);
-assertTrue(s.has(42));
-s.clear();
-assertFalse(s.has(42));
-assertEquals(0, s.size);
-var m = new Map();
-m.set(42, true);
-assertTrue(m.has(42));
-m.clear();
-assertFalse(m.has(42));
-assertEquals(0, m.size);
+// Test Set clear
+(function() {
+ var s = new Set();
+ s.add(42);
+ assertTrue(s.has(42));
+ assertEquals(1, s.size);
+ s.clear();
+ assertFalse(s.has(42));
+ assertEquals(0, s.size);
+})();
+
+
+// Test Map clear
+(function() {
+ var m = new Map();
+ m.set(42, true);
+ assertTrue(m.has(42));
+ assertEquals(1, m.size);
+ m.clear();
+ assertFalse(m.has(42));
+ assertEquals(0, m.size);
+})();
+
+
+// Test WeakMap clear
+(function() {
+ var k = new Object();
+ var w = new WeakMap();
+ w.set(k, 23);
+ assertTrue(w.has(k));
+ assertEquals(23, w.get(k));
+ w.clear();
+ assertFalse(w.has(k));
+ assertEquals(undefined, w.get(k));
+})();