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test: simplify gc testing

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This commit is contained in:
Richard 2024-04-20 20:47:25 -07:00
parent 8ca299f671
commit 0c68ff760f
6 changed files with 111 additions and 49 deletions
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23
src/__tests__/batch.spec.luau
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@ -1,4 +1,5 @@
local atom = require(script.Parent.Parent.atom)
local derive = require(script.Parent.Parent.derive)
local effect = require(script.Parent.Parent.effect)
local store = require(script.Parent.Parent.store)
local subscribe = require(script.Parent.Parent.subscribe)
@ -35,4 +36,26 @@ return function()
end)
expect(value).to.equal(1)
end)
it("batches derived atoms", function()
local source = atom(1)
local updates = 0
local computed = 0
local double = derive(function()
computed += 1
return source() * 2
end)
computed = 0 -- derived atoms will run once initially
subscribe(double, function()
updates += 1
end)
store.batch(function()
source(2)
source(3)
source(4)
end)
expect(updates).to.equal(1)
expect(computed).to.equal(1)
expect(double()).to.equal(8)
end)
end