18 lines
650 B
TypeScript
18 lines
650 B
TypeScript
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import {renderHook} from '../../../jest/test-utils'
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import {useAnimatedValue} from '../../../src/view/lib/hooks/useAnimatedValue'
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describe('useAnimatedValue', () => {
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it('creates an Animated.Value with the initial value passed to the hook', () => {
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const {result} = renderHook(() => useAnimatedValue(10))
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// @ts-expect-error
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expect(result.current.__getValue()).toEqual(10)
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})
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it('returns the same Animated.Value instance on subsequent renders', () => {
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const {result, rerender} = renderHook(() => useAnimatedValue(10))
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const firstValue = result.current
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rerender({})
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expect(result.current).toBe(firstValue)
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})
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})
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