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testing case: merge on atomic update #30

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testing case: merge on atomic update #30

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12 changes: 12 additions & 0 deletions test/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -451,6 +451,18 @@ function fastUpdate(s, n) {
assert(s1and2.end());
assert.deepEqual(result, [12, 2, 4, 44, 1, 12, 2]);
});
it('emmits all events from atomic update', function () {
var result = [];
var a = stream(1);
var b = stream([a], function() { return a() * 2; });
var c = stream([a], function() { return a() + 4; });
var d = flyd.merge(b, c);
stream([d], function () {
result.push(d());
});
a(2);
assert.deepEqual(result, [2, 5, 4, 6]);
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Here I suppose that events will be emitted in the same order as streams provided to flyd.merge.
Should that be like that? Or maybe opposite order, because of curry-in-mind API? Or maybe it should depends on order of stream declarations?

});
});
describe('ap', function() {
it('applies functions in stream', function() {
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