fixed map when using number indexes

matej21 · Nov 11, 2014 · 1a24d63 · 1a24d63
1 parent 7a911e3
commit 1a24d63
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/map.js b/src/map.js
@@ -14,7 +14,7 @@ function Map() {
 			key = this._key++;
 		} else {
 			var number = parseInt(key * 1);
-			if (!isNaN(number) && number > this._key) {
+			if (!isNaN(number) && number >= this._key) {
 				this._key = number + 1;
 			}
 		}

diff --git a/test/Map.js b/test/Map.js
@@ -77,4 +77,11 @@ suite('Map', function () {
 		mapInst.set("foo", nested);
 		assert.deepEqual({foo: {bar: 1}}, mapInst.toObject(true));
 	});
+
+	test('number index', function () {
+		var mapInst = new Map();
+		mapInst.set(0, "a");
+		mapInst.set(null, "b");
+		assert.deepEqual({0: "a", 1: "b"}, mapInst.toObject());
+	});
 });