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fix: improve filter typing #1077

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merged 1 commit into from Dec 23, 2018
Merged

fix: improve filter typing #1077

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16 changes: 11 additions & 5 deletions packages/test-utils/types/index.d.ts
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Expand Up @@ -113,11 +113,17 @@ export interface Wrapper<V extends Vue | null> extends BaseWrapper {
}

export interface WrapperArray<V extends Vue> extends BaseWrapper {
readonly length: number
readonly wrappers: Array<Wrapper<V>>

at (index: number): Wrapper<V>
filter (predicate: Function): WrapperArray<Vue>
readonly length: number;
readonly wrappers: Array<Wrapper<V>>;

at(index: number): Wrapper<V>;
filter(
predicate: (
value: Wrapper<V>,
index: number,
array: Wrapper<V>[]
) => any
): WrapperArray<Vue>;
}

interface WrapperOptions {
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6 changes: 5 additions & 1 deletion packages/test-utils/types/test/wrapper.ts
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Expand Up @@ -79,7 +79,11 @@ wrapper.attributes('foo')
*/
let num: number = array.length
found = array.at(1)
array = array.filter((a: any) => a === true)
array = array.filter((w, i, arr) => {
i + 2
arr.length
return w.is('div')
})

let createdWrapper = createWrapper(new Vue().$mount())
createdWrapper.text()
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