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20 lines
892 B
TypeScript
20 lines
892 B
TypeScript
type NOT_EQUAL_INTERNAL<VALUE, EXPECTED> = UnionToIntersection<VALUE> extends UnionToIntersection<EXPECTED>
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? UnionToIntersection<EXPECTED> extends UnionToIntersection<VALUE>
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? false
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: true
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: true
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export type Expect<T extends true> = T
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export type ExpectTrue<T extends true> = T
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export type ExpectFalse<T extends false> = T
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export type NotEqual<VALUE, EXPECTED> = true extends NOT_EQUAL_INTERNAL<VALUE, EXPECTED> ? true : false
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export type Equal<VALUE extends EXPECTED, EXPECTED> = NotEqual<VALUE, EXPECTED> extends false ? true : false
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export type ExpectExtends<VALUE, EXPECTED> = EXPECTED extends VALUE ? true : false
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export type ExpectValidArgs<FUNC extends (...args: any[]) => any, ARGS extends any[]> = ARGS extends Parameters<FUNC>
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? true
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: false
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export type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (k: infer I) => void ? I : never
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