diff options
| -rw-r--r-- | test/unit/core.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/unit/core.js b/test/unit/core.js index 141792110..3fe3a2301 100644 --- a/test/unit/core.js +++ b/test/unit/core.js @@ -1019,6 +1019,27 @@ test("jQuery.extend(Object, Object)", function() { deepEqual( options2, options2Copy, "Check if not modified: options2 must not be modified" ); }); +test("jQuery.extend(true,{},{a:[], o:{}}); deep copy with array, followed by object", function() { + expect(2); + + var result, initial = { + // This will make "copyIsArray" true + array: [ 1, 2, 3, 4 ], + // If "copyIsArray" doesn't get reset to false, the check + // will evaluate true and enter the array copy block + // instead of the object copy block. Since the ternary in the + // "copyIsArray" block will will evaluate to false + // (check if operating on an array with ), this will be + // replaced by an empty array. + object: {} + }; + + result = jQuery.extend( true, {}, initial ); + + deepEqual( result, initial, "The [result] and [initial] have equal shape and values" ); + ok( !jQuery.isArray( result.object ), "result.object wasn't paved with an empty array" ); +}); + test("jQuery.each(Object,Function)", function() { expect( 23 ); |