2822 - Split

[akcyp]

https://tsplay.dev/mLlrvm

type Split<T extends string, S extends string> =
  string extends T
    ? string[]
    : T extends `${infer X}${S}${infer Y}`
      ? [X, ...Split<Y, S>]
      : T extends ''
        ? S extends '' ? [] : ['']
        : [T];

/* _____________ Test Cases _____________ */
import type { Equal, Expect } from '@type-challenges/utils'
import { ExpectFalse, NotEqual } from '@type-challenges/utils'

type cases = [
  Expect<Equal<Split<'Hi! How are you?', 'z'>, ['Hi! How are you?']>>,
  Expect<Equal<Split<'Hi! How are you?', ' '>, ['Hi!', 'How', 'are', 'you?']>>,
  Expect<Equal<Split<'Hi! How are you?', ''>, ['H', 'i', '!', ' ', 'H', 'o', 'w', ' ', 'a', 'r', 'e', ' ', 'y', 'o', 'u', '?']>>,
  Expect<Equal<Split<'', ''>, []>>,
  Expect<Equal<Split<'', 'z'>, ['']>>,
  Expect<Equal<Split<string, 'whatever'>, string[]>>,
]

[Lionad-Morotar]

Your code cant pass all test cases bro

[akcyp]

@Lionad-Morotar Fixed, thanks