16 lines
562 B
TypeScript
16 lines
562 B
TypeScript
import { describe, expect, test } from "bun:test"
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import { createUpdaterSubscriptions } from "./updater-subscriptions"
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describe("updater subscriptions", () => {
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test("replaces the previous renderer subscription on reload", () => {
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const subscriptions = createUpdaterSubscriptions()
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const disposed: string[] = []
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subscriptions.set(1, () => disposed.push("first"))
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subscriptions.set(1, () => disposed.push("second"))
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expect(disposed).toEqual(["first"])
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subscriptions.delete(1)
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expect(disposed).toEqual(["first", "second"])
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})
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})
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