Ticket #2616: map-tests.diff

unit/core.js

@@ -1511 +1511 @@
 });
 
 test("map()", function() {
-    expect(2);
+    expect(6);
 
     isSet(
         $("#ap").map(function(){
@@ -1528 +1528 @@
         q("ap","ap","ap"),
         "Single Map"
     );
+    
+    //for #2616
+    var keys = $.map( {a:1,b:2}, function( v, k ){
+        return k;
+    }, [ ] );
+
+    equals( keys.join(""), "ab", "Map the keys from a hash to an array" );
+    
+    var values = $.map( {a:1,b:2}, function( v, k ){
+        return v;
+    }, [ ] );
+
+    equals( values.join(""), "12", "Map the values from a hash to an array" );
+    
+    var scripts = document.getElementsByTagName("script");
+    var mapped = $.map( scripts, function( v, k ){
+        return v;
+    }, {length:0} );
+
+    equals( mapped.length, scripts.length, "Map an array(-like) to a hash" );
+    
+    var flat = $.map( Array(4), function( v, k ){
+        return k % 2 ? k : [k,k,k];//try mixing array and regular returns
+    });
+    
+    equals( flat.join(""), "00012223", "try the new flatten technique(#2616)" );
 });
 
 test("contents()", function() {