askirmas / react-classnaming

import {

  Component

} from "react"

import type {

  ClassNamed,

  ClassHash,

  ReactRelated,

} from "./defs"

import {

  GetProps

} from "./react-swiss"

describe("ReactRelated", () => {

  type Getter<T extends ReactRelated> = GetProps<T>

  type Without = ClassNamed

  type Wrong = ClassNamed & {classnames: string}

  type Some = ClassNamed & {classnames: Record<string, ClassHash>}

  type Props = ClassNamed & {classnames: {class1: ClassHash; class2: ClassHash;}}

  it("Component", () => {

    class RWithout extends Component<Without> {};

    class RWrong extends Component<Wrong> {};

    class RSome extends Component<Some> {};

    class RProps extends Component<Props> {};

    //@ts-expect-error

    type x =

    | Getter<typeof RProps>

    //@ts-expect-error

    type Res =

    //@ts-expect-error

    | Getter<typeof RWithout>

    //@ts-expect-error

    | Getter<typeof RWrong> 

    //Consider @ts-expect-error

    | Getter<typeof RSome>

    | Getter<typeof RProps>

    expect(true).toBe(true)

  })

  it("Function", () => {

    function RWithout(_: Without) {return null};

    function RWrong(_: Wrong) {return null};

    function RSome(_: Some) {return null};

    function RProps(_: Props) {return null};

    // type RF = (props: {classnames: any}) => ReactElement<any, any> | null

    // const ch1: Props extends {classnames: any} ? true : false = true

    // const ch2: Parameters<typeof RProps>[0] extends {classnames: any} ? true : false = true

    // const ch3: Parameters<typeof RProps>[0] extends Parameters<RF>[0] ? true : false = true

    //@ts-expect-error

    type Res =

    //TODO @ts-expect-error

    | Getter<typeof RWithout>

    //TODO @ts-expect-error

    | Getter<typeof RWrong>

    //Consider @ts-expect-error 

    | Getter<typeof RSome>

    | Getter<typeof RProps>

    expect(true).toBe(true)

  })

})