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Avoid a hasOwnProperty bug in IE 10-11 where objects with a [[Prototype]] of null incorrectly report false for own index properties.

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This commit is contained in:
John-David Dalton
2015-10-01 22:16:13 -07:00
parent b3f6426d36
commit 9558048906
2 changed files with 39 additions and 20 deletions
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47
test/test.js
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@@ -6341,17 +6341,7 @@
});
});
QUnit.test('`_.' + methodName + '` should work with non-string `path` arguments', function(assert) {
assert.expect(2);
var array = [1, 2, 3];
_.each([1, [1]], function(path) {
assert.strictEqual(func(array, path), true);
});
});
QUnit.test('`_.' + methodName + '` should coerce key to a string', function(assert) {
QUnit.test('`_.' + methodName + '` should coerce `path` to a string', function(assert) {
assert.expect(1);
function fn() {}
@@ -6389,12 +6379,6 @@
assert.strictEqual(func(Array(1), 0), true);
});
QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) {
assert.expect(1);
assert.strictEqual(func(args, 1), true);
});
QUnit.test('`_.' + methodName + '` should check for a key over a path', function(assert) {
assert.expect(2);
@@ -6444,6 +6428,35 @@
assert.strictEqual(func(object, path), false);
});
});
QUnit.test('`_.' + methodName + '` should work with non-string `path` arguments', function(assert) {
assert.expect(2);
var array = [1, 2, 3];
_.each([1, [1]], function(path) {
assert.strictEqual(func(array, path), true);
});
});
QUnit.test('`_.' + methodName + '` should work with `arguments` objects', function(assert) {
assert.expect(1);
assert.strictEqual(func(args, 1), true);
});
QUnit.test('`_.' + methodName + '` should work for objects with a `[[Prototype]]` of `null`', function(assert) {
assert.expect(1);
if (create) {
var object = create(null);
object[1] = 'a';
assert.strictEqual(func(object, 1), true);
}
else {
skipTest(assert);
}
});
});
/*--------------------------------------------------------------------------*/