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test for #1216

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This commit is contained in:
Leo Horie 2016-08-11 19:44:23 -04:00
parent dca217f379
commit f964252c2c
1 changed files with 17 additions and 0 deletions
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17
render/tests/test-onbeforeremove.js
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@ -171,4 +171,21 @@ o.spec("onbeforeremove", function() {
o(vnode.dom).notEquals(updated.dom)
})
o("does not leave elements out of order during removal", function() {
var finish
var remove = function(vnode, done) {finish = done}
var vnodes = [{tag: "div", key: 1, attrs: {onbeforeremove: remove}, text: "1"}, {tag: "div", key: 2, attrs: {onbeforeremove: remove}, text: "2"}]
var updated = {tag: "div", key: 2, attrs: {onbeforeremove: remove}, text: "2"}
render(root, vnodes)
render(root, updated)
o(root.childNodes.length).equals(2)
o(root.firstChild.firstChild.nodeValue).equals("1")
finish()
o(root.childNodes.length).equals(1)
o(root.firstChild.firstChild.nodeValue).equals("2")
})
})