17 lines
299 B
TypeScript

import { Equal, Expect } from '@type-challenges/utils'
type Foo = {
name: string
age: string
}
type Bar = {
name: string
age: string
gender: number
}
type cases = [
Expect<Equal<Diff<Foo, Bar>, { gender: number }>>,
Expect<Equal<Diff<Bar,Foo>, { gender: number }>>
]