askirmas / react-classnaming

import type {ClassNames, ClassNamesProperty, ClassHash} from "../src"

import classNaming from "../src"

import classnames_default from "classnames"

import classnames_bind from "classnames/bind"

import css from "./some.css"

import module from "./some.module.css"

const module_css: typeof module = {

  "class1": "hash1",

  "class2": "hash2"

}

it("usage interface", () => {

  const { class1,

    whatever

  } = css

  const props: ClassNames<ClassNamesProperty<{class2: ClassHash}>> = {

    //@ts-expect-error

    "classnames": css

  }

  const {classnames: {class2}} = props

  , classes = classNaming()

  expect({

    ...classes({class1, class2})

  }).toStrictEqual({

    //@ts-expect-error `classnames` has no possibility for type hints

    className:  classnames_default<"whatever">("class1", "class2")

  })

  expect(class2 ?? whatever).toBe(undefined)

})

it("css module", () => {

  const classes = classNaming({classnames: module_css})

  expect({

    className: classnames_bind.bind(module_css)(

      // No error on redundant CSS-class

      {"class1": true},

      "class3"

    )

  }).toStrictEqual({

    ...classes({

      class1: true,

      //@ts-expect-error  Argument of type '"class3"' is not assignable to parameter

      class3: true

    })

  })

})

it.todo("Does `classnames` have chainable interface?")