type-challenges/questions/15260-hard-tree-path-array/test-cases.ts

import type { ExpectTrue,ExpectFalse,ExpectExtends } from '@type-challenges/utils'

declare const example: {
    foo: {
        bar: {
            a: string;
        };
        baz: {
            b: number
            c: number
        }
    };
}

type cases = [
  ExpectTrue<ExpectExtends<Path<typeof example['foo']['bar']>, ['a']>>,
  ExpectTrue<ExpectExtends<Path<typeof example['foo']['baz']>,['b'] | ['c'] >>,
  ExpectTrue<ExpectExtends<Path<typeof example['foo']>, ['bar'] | ['baz'] | ['bar', 'a'] | ['baz', 'b'] | ['baz', 'c']>>,
  ExpectFalse<ExpectExtends<Path<typeof example['foo']['bar']>, ['z']>>,
]