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Add sparse array tests for _.remove.

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Former-commit-id: 0c21484ae459fbb1554c73348a566703523ff297
This commit is contained in:
John-David Dalton
2013-08-13 23:42:29 -07:00
parent 1f0e92a752
commit 381cd53551
1 changed files with 18 additions and 3 deletions
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21
test/test.js
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@@ -2811,9 +2811,6 @@
_.pull(array, 1); _.pull(array, 1);
equal(0 in array, false); equal(0 in array, false);
equal(2 in array, false); equal(2 in array, false);
_.pull(array, undefined);
deepEqual(array, [3]);
}); });
test('should treat holes as `undefined`', function() { test('should treat holes as `undefined`', function() {
@@ -3024,6 +3021,24 @@
deepEqual(actual, [1, 2]); deepEqual(actual, [1, 2]);
}); });
test('should preserve holes in arrays', function() {
var array = [1, 2, 3, 4];
delete array[1];
delete array[3];
_.remove(array, function(value) { return value === 1; });
equal(0 in array, false);
equal(2 in array, false);
});
test('should treat holes as `undefined`', function() {
var array = [1, 2, 3];
delete array[1];
_.remove(array, function(value) { return value == null; });
deepEqual(array, [1, 3]);
});
}()); }());
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