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Add spare array test for _.pull.

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Former-commit-id: 38d677a4f2693db0591a6b43fe5a66a7dae39883
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John-David Dalton
2013-08-12 22:17:49 -07:00
parent 98b3496717
commit 1f0e92a752
1 changed files with 22 additions and 1 deletions
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23
test/test.js
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@@ -2801,7 +2801,28 @@
deepEqual(array, [2]);
ok(actual === array);
})
});
test('should preserve holes in arrays', function() {
var array = [1, 2, 3, 4];
delete array[1];
delete array[3];
_.pull(array, 1);
equal(0 in array, false);
equal(2 in array, false);
_.pull(array, undefined);
deepEqual(array, [3]);
});
test('should treat holes as `undefined`', function() {
var array = [1, 2, 3];
delete array[1];
_.pull(array, undefined);
deepEqual(array, [1, 3]);
});
}());
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