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test: add failing test in solid for the tanstack/db package's useStore failing. #192

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test: add failing test in solid for the tanstack/db package's useStore failing. #192

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16 changes: 16 additions & 0 deletions packages/solid-store/tests/index.test.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@ import { describe, expect, it } from 'vitest'
import { render, renderHook } from '@solidjs/testing-library'
import { Store } from '@tanstack/store'
import { useStore } from '../src/index'
import { createSignal } from 'solid-js'

describe('useStore', () => {
it.todo('allows us to select state using a selector', () => {
Expand Down Expand Up @@ -42,4 +43,19 @@ describe('useStore', () => {

expect(result()).toBe(1)
})

it('updates when updating to a new store in a signal', () => {
const { result } = renderHook(() => {
const [signal, setSignal] = createSignal({ store: new Store(0) })

return { value: useStore(signal().store), setSignal }
})

expect(result.value()).toBe(0)
result.setSignal((prev) => {
return { store: new Store(prev.store.state + 1) }
})

expect(result.value()).toBe(1)
})
})