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lodash: Add unit tests for buggy shift and splice in IE. [jddalton]

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Former-commit-id: 574e4adcd024ef667302e97fffebc9bee5cbfacf
This commit is contained in:
John-David Dalton
2012-05-06 22:40:58 -04:00
parent f31c2d24f9
commit 9c54df2de5
2 changed files with 34 additions and 6 deletions
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28
test/test.js
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@@ -390,6 +390,34 @@
/*--------------------------------------------------------------------------*/
QUnit.module('lodash(...).shift');
(function() {
test('should remove the value at index `0` when length is `0` (test in IE 8 compatibility mode)', function() {
var wrapped = _({ '0': 1, 'length': 1 });
wrapped.shift();
deepEqual(wrapped.keys(), ['length']);
equal(wrapped.first(), undefined);
});
}());
/*--------------------------------------------------------------------------*/
QUnit.module('lodash(...).splice');
(function() {
test('should remove the value at index `0` when length is `0` (test in IE < 9, and in compatibility mode for IE9)', function() {
var wrapped = _({ '0': 1, 'length': 1 });
wrapped.splice(0, 1);
deepEqual(wrapped.keys(), ['length']);
equal(wrapped.first(), undefined);
});
}());
/*--------------------------------------------------------------------------*/
// explicitly call `QUnit.start()` in a CLI environment
if (!window.document) {
QUnit.start();