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Core: restore enumeration behavior in isPlainObject

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Fixes gh-2968
Close gh-2970
This commit is contained in:
Timmy Willison 2016-03-03 18:29:45 -05:00
parent 6403cf614f
commit 63317eb474
1 changed files with 14 additions and 2 deletions
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16
test/unit/core.js
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@ -328,13 +328,21 @@ QUnit.test( "type for `Symbol`", function( assert ) {
} );
QUnit.asyncTest( "isPlainObject", function( assert ) {
assert.expect( 16 );
assert.expect( 20 );
var pass, iframe, doc,
var pass, iframe, doc, parentObj, childObj, deep,
fn = function() {};
// The use case that we want to match
assert.ok( jQuery.isPlainObject( {} ), "{}" );
assert.ok( jQuery.isPlainObject( new window.Object() ), "new Object" );
parentObj = { foo: "bar" };
childObj = Object.create( parentObj );
assert.ok( !jQuery.isPlainObject( childObj ), "isPlainObject(Object.create({}))" );
childObj.bar = "foo";
assert.ok( !jQuery.isPlainObject( childObj ), "isPlainObject(Object.create({}))" );
// Not objects shouldn't be matched
assert.ok( !jQuery.isPlainObject( "" ), "string" );
@ -372,6 +380,10 @@ QUnit.asyncTest( "isPlainObject", function( assert ) {
assert.ok( !jQuery.isPlainObject( new fn() ), "fn (inherited and own properties)" );
// Deep object
deep = { "foo": { "baz": true }, "foo2": document };
assert.ok( jQuery.isPlainObject( deep ), "Object with objects is still plain" );
// DOM Element
assert.ok( !jQuery.isPlainObject( document.createElement( "div" ) ), "DOM Element" );