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Add forcing support and improve tests

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Also verify that we're using tabs, whee.
This commit is contained in:
Pat Cavit 2016-05-18 23:08:35 -07:00 • committed by Pat Cavit
parent 86ce23a2bd
commit 0cf509f674
3 changed files with 104 additions and 29 deletions
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76
api/tests/test-limiter.js
View file

@ -7,23 +7,63 @@ var async = require("./async")
var limiter = require("../limiter")
o.spec("fps limiter", function() {
var $window, root
var $window, root
[ "setTimeout", "requestAnimationFrame" ].forEach(function(type) {
o.spec(type, function() {
o.beforeEach(function() {
$window = domMock()
async[type]($window)
})
o("is a function", function() {
o(typeof limiter).equals("function")
})
o("it returns a function", function() {
o(typeof limiter(false)).equals("function")
})
})
})
[
"setTimeout",
"requestAnimationFrame",
].forEach(function(type) {
o.spec(type, function() {
o.beforeEach(function() {
$window = domMock()
async[type]($window)
})
o("is a function", function() {
o(typeof limiter).equals("function")
})
o("it returns a function", function() {
o(typeof limiter($window, false)).equals("function")
})
o("it runs synchronously the first time", function() {
var spy = o.spy()
var run = limiter($window, spy)
run()
o(spy.callCount).equals(1)
})
o("it only runs once per tick", function(done) {
var spy = o.spy()
var run = limiter($window, spy)
run()
run()
run()
o(spy.callCount).equals(1)
setTimeout(function() {
o(spy.callCount).equals(2)
done()
}, 17)
})
o("it supports forcing a synchronous redraw", function() {
var spy = o.spy()
var run = limiter($window, spy)
run()
run()
run(true)
o(spy.callCount).equals(2)
})
})
})
})