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beef up tests

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This commit is contained in:
Leo Horie 2016-12-02 21:24:12 -05:00
parent 0dce0e7911
commit 3068f2494b
1 changed files with 28 additions and 3 deletions
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31
render/tests/test-updateNodes.js
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@ -880,9 +880,12 @@ o.spec("updateNodes", function() {
o(onupdate.callCount).equals(0)
})
o("null stays in place", function() {
var vnodes = [{tag: "div"}, {tag: "a"}]
var temp = [null, {tag: "a"}]
var updated = [{tag: "div"}, {tag: "a"}]
var create = o.spy()
var update = o.spy()
var remove = o.spy()
var vnodes = [{tag: "div"}, {tag: "a", attrs: {oncreate: create, onupdate: update, onremove: remove}}]
var temp = [null, {tag: "a", attrs: {oncreate: create, onupdate: update, onremove: remove}}]
var updated = [{tag: "div"}, {tag: "a", attrs: {oncreate: create, onupdate: update, onremove: remove}}]
render(root, vnodes)
var before = vnodes[1].dom
@ -891,5 +894,27 @@ o.spec("updateNodes", function() {
var after = updated[1].dom
o(before).equals(after)
o(create.callCount).equals(1)
o(update.callCount).equals(2)
o(remove.callCount).equals(0)
})
o("null stays in place if not first", function() {
var create = o.spy()
var update = o.spy()
var remove = o.spy()
var vnodes = [{tag: "b"}, {tag: "div"}, {tag: "a", attrs: {oncreate: create, onupdate: update, onremove: remove}}]
var temp = [{tag: "b"}, null, {tag: "a", attrs: {oncreate: create, onupdate: update, onremove: remove}}]
var updated = [{tag: "b"}, {tag: "div"}, {tag: "a", attrs: {oncreate: create, onupdate: update, onremove: remove}}]
render(root, vnodes)
var before = vnodes[2].dom
render(root, temp)
render(root, updated)
var after = updated[2].dom
o(before).equals(after)
o(create.callCount).equals(1)
o(update.callCount).equals(2)
o(remove.callCount).equals(0)
})
})