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20 lines
592 B
TypeScript
20 lines
592 B
TypeScript
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import { type VueWrapper } from '@vue/test-utils'
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import { nextTick } from 'vue'
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// It is currently not feasible to use generics here, as the type of the component's emits
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// is not exposed.
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export function handleEmit(wrapper: VueWrapper<any>, event: string, fn: (...args: any[]) => void) {
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let previousLength = 0
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return {
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async run() {
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const emitted = wrapper.emitted(event)
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if (!emitted) return
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for (let i = previousLength; i < emitted.length; i += 1) {
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fn(...emitted[i]!)
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}
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previousLength = emitted.length
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await nextTick()
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},
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}
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}
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