import invokePlugin from '../util/invokePlugin' import plugin from '../../src/plugins/ringOffsetColor' test('defining color as a function', () => { const config = { theme: { ringOffsetColor: { black: ({ opacityVariable: _ }) => 'black', }, }, variants: { ringOffsetColor: [], }, } const { utilities } = invokePlugin(plugin(), config) expect(utilities).toEqual([ [ { '.ring-offset-black': { '--tw-ring-offset-color': 'black', }, }, [], ], ]) })