refactor: improve structure and alien-signals integration

packages/vide-charm/src/__tests__/spec.luau

@@ -0,0 +1,12 @@
+local suite = require("../../../../test/suite")
+
+suite.describe("vide-charm", function()
+	if not game then
+		return suite.skip()
+	end
+	suite.describe("useAtom", function()
+		require("./useAtom.spec")
+	end)
+end)
+
+return {}

packages/vide-charm/src/__tests__/useAtom.spec.luau

@@ -0,0 +1,37 @@
+local Charm = require("../../Charm")
+local Vide = require("../../Vide")
+local VideCharm = require("../")
+local suite = require("../../../../test/suite")
+
+local atom = Charm.atom
+local root = Vide.root
+local useAtom = VideCharm.useAtom
+local test = suite.test
+
+test("tracks atom state", function()
+	local state = atom(0)
+	local source
+	local cleanup = root(function()
+		source = useAtom(state)
+	end)
+	assert(source() == 0, "should return 0")
+	state(1)
+	assert(source() == 1, "should return 1")
+	cleanup()
+end)
+
+test("accepts a selector", function()
+	local state = atom(0)
+	local source
+	local cleanup = root(function()
+		source = useAtom(function()
+			return 2 * state()
+		end)
+	end)
+	assert(source() == 0, "should return 0")
+	state(1)
+	assert(source() == 2, "should return 2")
+	cleanup()
+end)
+
+return {}

packages/vide-charm/src/index.d.ts

@@ -0,0 +1 @@
+export {};

packages/vide-charm/src/init.luau

@@ -1,5 +1,5 @@
-local Charm = require(script.Parent.Charm)
-local Vide = require(script.Parent.Vide)
+local Charm = require("./Charm")
+local Vide = require("./Vide")
 
 local subscribe = Charm.subscribe
 local source = Vide.source