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Add _.isEmpty test for prototype objects.

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This commit is contained in:
John-David Dalton
2016-10-05 11:04:49 -07:00
parent b30f979ec7
commit 405d5875b8
2 changed files with 13 additions and 1 deletions
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2
lodash.js
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@@ -11434,7 +11434,7 @@
return !value.size; return !value.size;
} }
if (isPrototype(value)) { if (isPrototype(value)) {
return !nativeKeys(value).length; return !baseKeys(value).length;
} }
for (var key in value) { for (var key in value) {
if (hasOwnProperty.call(value, key)) { if (hasOwnProperty.call(value, key)) {

12
test/test.js
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@@ -9366,6 +9366,18 @@
assert.strictEqual(_.isEmpty(args), false); assert.strictEqual(_.isEmpty(args), false);
}); });
QUnit.test('should work with prototytpe objects', function(assert) {
assert.expect(2);
function Foo() {}
Foo.prototype = { 'constructor': Foo };
assert.strictEqual(_.isEmpty(Foo.prototype), true);
Foo.prototype.a = 1;
assert.strictEqual(_.isEmpty(Foo.prototype), false);
});
QUnit.test('should work with jQuery/MooTools DOM query collections', function(assert) { QUnit.test('should work with jQuery/MooTools DOM query collections', function(assert) {
assert.expect(1); assert.expect(1);